Eikosha Cutter Series (Carbide Cutters, High Speed Steel Cutters)

Click on the processing method to view the corresponding product item.

Carbide Cutters

For R Cut
For Square Groove Cut (Keyseat Cutter)
For Square Groove Cut (T Slot Cutter)
For Dovetail Groove Cut/Angled Groove Cut/Chamfering
For O Ring Dovetail Groove Cut
For Counterboring

High Speed Steel Cutters

For R Cut
For Square Groove Cut (Keyseat Cutter)
For Dovetail Groove Cut/Angled Groove Cut/Chamfering
For O Ring Dovetail Groove Cut
For Counterboring

Carbide Cutters

Processing Methods

Product Code

Product Name

Features

Product Images

Processing images

For R Cut

CSQCS2-A

Solid Carbide Spherical Cutter

Spherical cutter with maximum effective angle of 280° Can also be used for R-shaped cutting, chamfering and deburring.

For R Cut

CSQCS4-A

Solid Carbide Spherical Cutter

Spherical cutter with maximum effective angle of 280° Suitable for R-shaped cutting, chamfering, and deburring

For R Cut

CSQCL4-A

Solid Carbide Spherical Cutter

Spherical cutter with a maximum effective angle of 280° Suitable for R-shaped cutting, chamfering, and deburring Long type of CSQCS

For R Cut

CSQCL2-A

Solid Carbide Spherical Cutter

Spherical cutter with a maximum effective angle of 280° Suitable for R-shaped cutting, chamfering, and deburring Long type of CSQCS

For R Cut

CSMU-S

Solid Carbide Super Mini Convex Cutter Slim Shank

Cutter for R groove processing Design with a thinner shank diameter to avoid workpiece interference Wide range of R sizes available

For R Cut

CSMU

Solid Carbide Super Mini Convex Cutter

Cutter for R groove processing Design with a thicker shank diameter for increased rigidity Extensive lineup of R sizes available

For R Cut

CSMUL-A

Solid Carbide Super Mini Convex Cutter Long

Cutter for R groove processing Wide range of R sizes available Long type of CSMU-S

For R Cut

CSMV

Solid Carbide Super Mini Concave Cutter

Cutter for internal R groove processing Wide range of R sizes available

For R Cut

CSWRC-A

Solid Carbide Mini Double R Cutter

R-shaped processing possible on both top and bottom surfaces in a single pass Adoption of coating with excellent heat resistance

For R Cut

CSWRCL-A

Solid Carbide Mini Double R Cutter Long

R-shaped processing possible on both top and bottom surfaces in a single pass Adoption of coating with excellent heat resistance CSWRC-A long type

For R Cut

CMCRC

Carbide Mini Corner Cutter

Small-diameter R chamfering cutter Wide range of fine R sizes available

For R Cut

CCRC

Carbide Tipped Corner R Cutter

R chamfering cutter Range of fine R sizes available

For Square Groove Cut (Keyseat Cutter)

CSMK-Re

Solid Carbide Super Mini Keyseat Cutter For Resin

Cutter specialized for keyway processing in plastics Design with a slimmer shank diameter to prevent workpiece interference Extensive range of blade diameters and thicknesses

For Square Groove Cut (Keyseat Cutter)

CSMK-Al

Solid Carbide Super Mini Keyseat Cutter For Aluminum

Cutter specialized for keyway processing in aluminum Design with a slimmer shank diameter to prevent workpiece interference Extensive range of blade diameters and thicknesses

For Square Groove Cut (Keyseat Cutter)

CSMK-S

Solid Carbide Super Mini Keyseat Cutter Slim Shank

Cutter for keyway processing Design with a thinner shank diameter to avoid workpiece interference Extensive lineup of blade diameters and thicknesses

For Square Groove Cut (Keyseat Cutter)

CSMK

Solid Carbide Super Mini Keyseat Cutter

Cutter for keyway processing Design with a thicker shank diameter for increased rigidity Wide range of blade diameters and thicknesses available

For Square Groove Cut (Keyseat Cutter)

CSMTKC

Solid Carbide Super Mini Staggered Tooth Keyseat Cutter

Cutter for keyway processing Adoption of staggered blades for effective chip evacuation and reduced cutting resistance Wide variety of blade diameters and thicknesses available

For Square Groove Cut (Keyseat Cutter)

CSKC

Solid Carbide Keyseat Cutter

Cutter for keyway processing Wide variety of blade diameters and thicknesses available

For Square Groove Cut (Keyseat Cutter)

CKC

Solid Carbide Head Keyseat Cutter

Cutter for keyway processing Solid tip type Wide variety of blade diameters and thicknesses available

For Square Groove Cut (Keyseat Cutter)

CKC-AS

Solid Carbide Head Keyseat Cutte AS-Type

Cutter for keyway processing Solid tip type Wide variety of blade diameters and thicknesses available

For Square Groove Cut (T Slot Cutter)

CSMT-H

Solid Carbide Super Mini Slot Cutter For Hard Steel

Cutter specialized for T-slot processing in high-hardness materials Design with a narrower shank diameter to avoid workpiece interference Wide range of blade diameters and thicknesses available

For Square Groove Cut (T Slot Cutter)

CSMT-Re

Solid Carbide Super Mini Slot Cutter For Hard Resin

Cutter specialized for T-slot processing in plastics Design with a narrower shank diameter to avoid workpiece interference Wide range of blade diameters and thicknesses available

For Square Groove Cut (T Slot Cutter)

CSMT-Al

Solid Carbide Super Mini Slot Cutter For Hard Aluminum

Cutter specialized for T-slot processing in aluminum Design with a narrower shank diameter to avoid workpiece interference Wide range of blade diameters and thicknesses available

For Square Groove Cut (T Slot Cutter)

CSMT-S

Solid Carbide Super Mini Slot Cutter Slim Shank

Cutter for T-slot processing Designed with a narrow shank diameter to avoid workpiece interference Wide range of blade diameters and thicknesses available

For Square Groove Cut (T Slot Cutter)

CSMT

Solid Carbide Super Mini Slot Cutter

Cutter for T-slot processing Design with a thicker shank diameter for increased rigidity Wide range of blade diameters and thicknesses available

For Square Groove Cut (T Slot Cutter)

CSMTL-A

Solid Carbide Super Mini Slot Cutter Long

Cutter for T-slot processing Long type of CSMT-S Wide range of blade diameters and thicknesses available

For Square Groove Cut (T Slot Cutter)

CSTC

Solid Carbide T-Slot Cutter

Cutter for T-slot processing Wide range of blade diameters and thicknesses available

For Square Groove Cut (T Slot Cutter)

CSTTC

Solid Carbide Staggered Tooth T-Slot Cutter

Cutter for T-slot processing Staggered blade design for effective chip evacuation and reduced cutting resistance

For Square Groove Cut (T Slot Cutter)

CSTTCL

Solid Carbide Staggered Tooth T-Slot Cutter Long

Cutter for T-slot processing Staggered blade design for effective chip evacuation and reduced cutting resistance Long type of CSTTC

For Dovetail Groove Cut/Angled Groove Cut/Chamfering

CSMS-H

Solid Carbide Super Mini Angular Cutter For Hard Steel

Cutter specialized for angle grooves and chamfering in high-hardness materials Design with a slimmer shank diameter to prevent workpiece interference Wide range of blade diameters and angles available

For Dovetail Groove Cut/Angled Groove Cut/Chamfering

CSMS-Re

Solid Carbide Super Mini Angular Cutter For Resin

Cutter specialized for angle grooves and chamfering in plastics Design with a slimmer shank diameter to prevent workpiece interference Extensive range of blade diameters and angles available

For Dovetail Groove Cut/Angled Groove Cut/Chamfering

CSMS-Al

Solid Carbide Super Mini Angular Cutter For Aluminum

Cutter specialized for angle grooves and chamfering in aluminum Design with a slimmer shank diameter to prevent workpiece interference Extensive range of blade diameters and angles available

For Dovetail Groove Cut/Angled Groove Cut/Chamfering

CSMW-H

Solid Carbide Super Mini W-Angular Cutter For Hard Steel

Angle groove and chamfer cutter specialized for high hardness materials Designed with a narrow shank diameter to avoid workpiece interference A rich lineup of blade diameters and angles

For Dovetail Groove Cut/Angled Groove Cut/Chamfering

CSMW-Re

Solid Carbide Super Mini W-Angular Cutter For Resin

Cutter specialized for angle grooves and chamfering in plastics Design with a thinner shank diameter to avoid workpiece interference Wide range of blade diameters and angles available

For Dovetail Groove Cut/Angled Groove Cut/Chamfering

CSMW-Al

Solid Carbide Super Mini W-Angular Cutter For Aluminum

Cutter specialized for angle grooves and chamfering in aluminum Design with a slimmer shank diameter to prevent workpiece interference Extensive range of blade diameters and angles available

For Dovetail Groove Cut/Angled Groove Cut/Chamfering

CSMS-S

Solid Carbide Super Mini Angular Cutter Slim Shank

Angle groove and chamfering cutter Design with a thinner shank diameter to prevent workpiece interference Extensive lineup of blade diameters and angles

For Dovetail Groove Cut/Angled Groove Cut/Chamfering

CSMW-S

Solid Carbide Super Mini W-Angular Cutter Slim Shank

Cutter capable of angle grooving and chamfering Design with a slimmer shank diameter to prevent workpiece interference Extensive range of blade diameters and angles available

For Dovetail Groove Cut/Angled Groove Cut/Chamfering

CSMS

Solid Carbide Super Mini Angular Cutter

Cutter capable of angle grooving and chamfering Design with a thicker shank diameter for enhanced rigidity Extensive range of blade diameters and angles available

For Dovetail Groove Cut/Angled Groove Cut/Chamfering

CSMSL-A

Solid Carbide Super Mini Angular Cutter Long

Cutter capable of angle grooving and chamfering Extensive range of blade diameters and angles available Long type of CSMS-S

For Dovetail Groove Cut/Angled Groove Cut/Chamfering

CSMW

Solid Carbide Super Mini W-Angular Cutter

Cutter capable of angle grooving and chamfering Design with a thicker shank diameter to enhance rigidity Extensive range of blade diameters and angles available

For Dovetail Groove Cut/Angled Groove Cut/Chamfering

CSMWL-A

Solid Carbide Super Mini W-Angular Cutter Long

Cutter capable of angle grooving and chamfering Extensive range of blade diameters and angles available Long type of CSMW-S

For Dovetail Groove Cut/Angled Groove Cut/Chamfering

CSMST2-P

Solid Carbide Mini Strong Angular Cutter

Dovetail groove processing tool A wide variety of angles and cutting edge radii can be selected. Adopts Si-based coating

For Dovetail Groove Cut/Angled Groove Cut/Chamfering

CSMST4-P

Solid Carbide Mini Strong Angular Cutter

Threaded groove processing tool Wide selection of angles and cutting edge radii available Adoption of Si-based coating

For Dovetail Groove Cut/Angled Groove Cut/Chamfering

CSACS

Solid Carbide Angular Cutter with Straight Shank

Cutter capable of angular grooves and chamfering Solid type with high rigidity Extensive range of blade diameters and angles available

For Dovetail Groove Cut/Angled Groove Cut/Chamfering

CSACLS

Solid Carbide Angular Cutter with Long Straight Shank

Cutter capable of angle grooving and chamfering Extensive range of blade diameters and angles available Long type of CSACS

For O Ring Dovetail Groove Cut

OAC4

Solid Carbide Angular Cutter For O Ring

Threaded groove processing tool Range of sizes compatible with O-ring groove standards Finishing tool for 24° threaded groove

For O Ring Dovetail Groove Cut

OAC4-R

Solid Carbide Angular Cutter For O Ring

Threaded groove processing tool Range of sizes compatible with O-ring groove standards Finishing tool for 15° threaded groove

For O Ring Dovetail Groove Cut

OAC2

Solid Carbide Angular Cutter For O Ring

Threaded groove processing tool Range of sizes compatible with O-ring groove standards Two-flute design to improve chip evacuation and cutting performance

For O Ring Dovetail Groove Cut

OACR2

Solid Carbide Angular Cutter with Chamfering For O Ring

Small-radius chamfering tool for threaded groove processing Range of sizes compatible with O-ring groove standards Two-flute design to improve chip evacuation and cutting performance

For Counterboring

CZCS

Carbide Tipped Counterbore with Straight Shank

Allows for replacement and size adjustment of the pilot Guide and three-flute design for improved stability

For Counterboring

CZCT

Carbide Tipped Counterbore with Taper Shank

Allows for replacement and size adjustment of the pilot Guide and three-flute design for improved stability

For Counterboring

CSSC

Carbide Tipped Seat Surface Cutter (PF Standard/UNF Standard)

Tool for machining port seat surfaces Compatible with PF and UNF standards

For Counterboring

CSSZC

Carbide Counterbore with Seat Surface (PF Standard/UNF Standard)

Tool for machining the port seat surface Compatible with PF and UNF standards

For Counterboring

CCB

Carbide Tipped Counterbore

End mill with guide for counterboring

For Counterboring

CUKC

Carbide Tipped Back Counterboring Cutter (K10-Type/P20-Type)

Offset-type counterbore cutter Range from M8 to M20

High Speed Steel Cutters

Processing Methods

Product Code

Product Name

Features

Product Images

Processing images

For R Cut

R Cutter (For Sprue Bushes)

Plastic mold nozzle R processing cutter

For R Cut

MCRC

Mini Corner R Cutter

Small-diameter R chamfering cutter Offering a wide range of fine R sizes

For R Cut

CRC

Corner R Cutter

R chamfering cutter Offering a wide range of fine R sizes

For Square Groove Cut (Keyseat Cutter)

KCNC-C

Cutter For NC Lathe Machine TiCN Coated

Short stroke designed for use with automatic lathes Coating with wear resistance and low friction properties

For Square Groove Cut (Keyseat Cutter)

KCNC

Cutter For NC Lathe Machine

Short stroke designed for processing with automatic lathes

For Square Groove Cut (Keyseat Cutter)

Keyseat Cutter

Keyway cutting cutter Extensive lineup of blade diameters and thicknesses

For Square Groove Cut (Keyseat Cutter)

KCS

Keyseat Cutter with Side Cutting Edge

Keyway cutting cutter Relief provided on both sides to prevent chip clogging and other issues Extensive lineup of blade diameters and thicknesses

For Square Groove Cut (Keyseat Cutter)

KCLS

Long Shank Keyseat Cutter

Keyway cutting cutter Extensive lineup of blade diameters and thicknesses Long shank KC type with cobalt high-speed steel

For Square Groove Cut (Keyseat Cutter)

TKCLS

Long Shank Staggered Tooth Keyseat Cutter

Keyway cutting cutter Staggered blade design for effective chip evacuation and reduced cutting resistance Long type shank

For Square Groove Cut (Keyseat Cutter)

MSS-TiN

Metal Saw with Straight Shank (TiN Coated)

Multi-flute design for a shape suitable for groove cutting Enhanced durability with TiN coating and Powder high speed steel

For Dovetail Groove Cut/Angled Groove Cut/Chamfering

ACS

Angular Cutter with Straight Shank

Cutter capable of angular grooves and chamfering Wide range of blade diameters and angles available

For Dovetail Groove Cut/Angled Groove Cut/Chamfering

ACSW

W Angular Cutter with Straight Shank

Cutter capable of angle grooving and chamfering Wide range of blade diameters and angles available

For Dovetail Groove Cut/Angled Groove Cut/Chamfering

ACST

Long Shank Strong Angular Cutter with Straight Shank

Cutter capable of angle grooving and chamfering Wide range of blade diameters and angles available Twist blade design to reduce cutting resistance

For Dovetail Groove Cut/Angled Groove Cut/Chamfering

PCS

Parasol Cutter with Straight Shank

Capable of both face (end cutting) and chamfering operations

For Dovetail Groove Cut/Angled Groove Cut/Chamfering

Countersink with Straight Shank

Capable of finishing center holes and chamfering operations

For Dovetail Groove Cut/Angled Groove Cut/Chamfering

CFT

Countersink with Taper Shank

Suitable for center hole finishing and chamfering CF type with MT shank

For Dovetail Groove Cut/Angled Groove Cut/Chamfering

Center Chamfering Cutter

Suitable for various machining operations such as chamfering, side cutting, and V-groove processing Extensive lineup of blade diameters and angles

For O Ring Dovetail Groove Cut

HOAC2-A

Angular Cutter For O Ring

Threaded groove processing tool Range of sizes compatible with O-ring groove standards Adoption of a heat-resistant coating

For O Ring Dovetail Groove Cut

HOAC4-A

Angular Cutter For O Ring

Threaded groove processing tool Range of sizes compatible with O-ring groove standards Adoption of a heat-resistant coating

For O Ring Dovetail Groove Cut

HOACR2-A

Angular Cutter with Chamfering For O Ring

Small-radius chamfering tool for threaded groove processing Range of sizes compatible with O-ring groove standards Adoption of a heat-resistant coating

For Counterboring

BZC

Back Counterboring Cutter

Mounting-type back counterbore cutter For use in combination with BZH For countersinking to accommodate washers

For Counterboring

BDC

Back Counterboring Cutter For Deep Hole

Mounting-type back counterbore cutter For use in combination with BZH

For Counterboring

BMC

Back Countersink

Mounting-type back counterbore cutter For use in combination with BZH For 90° chamfering

For Counterboring

BZH

Guide Holder

For use in combination with BZC, BDC, BMC Guide hole diameter can be selected

For Counterboring

UKC

Back Counterboring Cutter HSS

Eccentric type back counterbore cutter Range from M8 to M20

For Counterboring

UKCC

Back Counterboring Cutter TiN Coating HSS

Eccentric type back counterbore cutter Range from M8 to M20 TiN coating enhances durability

For Counterboring

ZCS

Conterbore with Straight Shank

Pilot can be replaced and size changed Improved stability due to guide + three-blade specification

For Counterboring

ZCT

Counterbore with Taper Shank

Pilot replacement and size change are possible Improved stability due to the guide and three-blade design

For Counterboring

ZCP

Guide For Counterbore

CZCS、CZCT、ZCS、ZCT`s guide（Pilot）

For Counterboring

Counterbore with Straight Shank

For counterbore holes for hex socket head bolts

For Counterboring

CBT

Counterbore with Taper Shank

For countersinking holes for hex socket head bolts MT shank type of CB

For Counterboring

CBLS

Long Shank Counterbore

For countersinking holes for hex socket head bolts Long type of CB

For Counterboring

CBH

Screw Counterbore

For countersinking holes for flat head screws

For Counterboring

CBS

Screw Countersink

For countersinking holes for flat head screws

For Counterboring

CBO

Push Pin Counterbore

For countersinking holes for ejector pins

For Counterboring

CB-JM

Counterbore with JIS

For countersinking holes according to JIS standards

For Counterboring

CB-TSM

Counterbore with TSM

For countersinking holes according to the new TSM standards

For Counterboring

DCB

Counterbore with Drill

Simultaneous drilling and countersinking

For Counterboring

DCBS

Screw Countersink with Drill

Simultaneous drilling and countersinking For countersunk screws

For Counterboring

DCBTA

TAS Counterbore with Drill

Simultaneous drilling and countersinking TAS standards

For Counterboring

DCBSTA

TAS Screw Countersink with Drill

Simultaneous drilling and countersinking TAS standard for countersunk screws

For Counterboring

DCB-TRM

Counterbore with Drill (Taper Shank)

Drilling and countersinking can be performed simultaneously For processing bolt holes and counterbore holes according to JIS B1176

For Counterboring

DCB-TZM

Counterbore with Drill (Taper Shank)

Drilling and sinking machining can be performed at the same time. JIS　B1180 For bolt hole and counterbore hole machining

For Counterboring

DCB-SRM

Counterbore with Drill (Straight Shank) R-Type

Drilling and counterboring can be performed simultaneously For processing bolt holes and counterbore holes according to JIS B1176

For Counterboring

DCB-SHM

Screw Counterbore with Drill (Straight Shank) H-Type

Drilling and counterboring can be performed simultaneously For processing bolt holes and counterbore holes according to JIS B1101

For Counterboring

DCB-SSM

Screw Counterbore with Drill (Straight Shank) S-Type

Drilling and counterboring can be performed simultaneously For processing bolt holes and counterbore holes according to JIS B1101

For Counterboring

SSC-TiN

Seat Surface Cutter (PF Standard / UNF Standard)

Tool for processing sheet surfaces in port areas Compatible with PF and UNF standards TiN coating applied to enhance durability

For Counterboring

SSZC-TiN

Conterbore with Seat Surface (PF Standard / UNF Standard)

Tool for processing sheet surfaces in port areas Compatible with PF and UNF standards TiN coating applied to enhance durability