Eikosha Reamer Series (Carbide Reamers, High Speed Steel Reamers)

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

Carbide Reamers

For Hard Materials
For Blind Hole
For Through Hole (Straight Flutes)
For Through Hole (Spiral Flutes)
For Taper Hole
No purpose

High Speed Steel Reamers

For Blind Hole
For Through Hole (Straight Flutes)
For Through Hole (Spiral Flutes)
For Taper Hole
Drill/Reamer Integrated

Carbide Reamers

Processing Methods

Product Code

Product Name

Features

Product Images

Processing images

For Hard Materials

CSUSR-A

Solid Carbide Reamer For Stainless Steel-A Coated

Adopting a R-shaped edge for higher cutting performance Capable of machining difficult-to-cut materials such as stainless steel Adopts a coating with excellent heat resistance

For Hard Materials

CSRH-P

Solid Carbide Reamer For Hard Steel(~HRC62)

Suitable for high-hardness materials up to HRC 70 Adopts a Si-based coating with excellent heat resistance Adopts a negative rake edge for a stronger cutting edge

CSER-C

Solid Carbide End Mill Reamer For Blind Hole

Blind hole processing is possible due to the end cutting edge Adoption of TiCN coating with wear resistance and low friction properties

CSOER

Solid Carbide Oil Hole Reamer For Blind Hole

Blind hole processing is possible due to the end cutting edge By adopting OH, cutting heat is less likely to be generated

CSCER

Solid Carbide Coolant Reamer For Blind Hole

Blind hole processing is possible due to the end cutting edge By adopting OH, cutting heat is less likely to be generated

For Through Hole (Straight Flutes)

CSR-C

TiCN2 Coated Solid Carbide Reamer

Versatile straight blade shape Adoption of TiCN coating with wear resistance and low friction properties

For Through Hole (Straight Flutes)

CSR-DLC

Solid Carbide Reamer DLC Coated For Aluminum

Reamer suitable for aluminum processing with DLC coating adoption

For Through Hole (Straight Flutes)

CSGR-A

Solid Carbide Reamer Shank Through Coolant

High-efficiency machining is achieved by adopting a through-shank design Improved wear resistance and surface finish through pinpoint lubrication

For Through Hole (Straight Flutes)

CSGR-DLC

Solid Carbide Reamer Shank Through Coolant For Aluminum

High-efficiency machining is achieved by adopting a through-shank design Improved wear resistance and surface finish through pinpoint lubrication Exceptional wear resistance for aluminum and non-ferrous materials with DLC coating

For Through Hole (Straight Flutes)

CSRR-3

Solid Carbide Roumer Type Reamer

For fine hole processing with a minimum diameter of 0.2 mm

For Through Hole (Straight Flutes)

CSR-MC

Solid Carbide Micron Reamer

Versatile straight-flute reamer Blade diameter tolerance within ±0.001 mm to accommodate ultra-precision machining

For Through Hole (Straight Flutes)

CSR-ECO

Solid Carbide High Precision Reamer

Versatile straight-flute reamer Unified blade diameter tolerance to 0.005 (0.001 span to 0.003)

For Through Hole (Straight Flutes)

CSR

Solid Carbide Reamer

Versatile straight-flute reamer

For Through Hole (Straight Flutes)

CSRM

Solid Carbide Medium Reamer

Blade length set to a medium length compared to CSR

For Through Hole (Straight Flutes)

CSLHR

Solid Carbide Long Hand Reamer

Versatile straight-flute shape suitable for deep hole drilling

For Through Hole (Straight Flutes)

CSCRS

Carbide Straight Shank Chucking Reamer

Due to the shank diameter being smaller than the blade diameter, this reamer is suitable for deep hole machining

For Through Hole (Straight Flutes)

CSCRL

Carbide Long Shank Chuckling Reamer

Long type of CSCRS Due to the shank diameter being smaller than the blade diameter, this reamer is suitable for deep hole machining

For Through Hole (Spiral Flutes)

CNCR-C

Solid Carbide Reamer For NC Lathe Machine

Short stroke tailored for processing on automatic lathes Reamer suitable for deep hole machining due to the shank diameter being smaller than the blade diameter

For Through Hole (Spiral Flutes)

CSPR-C

TiCN2 Coated Solid Carbide Spiral Reamer

Left-handed spiral design for excellent chip evacuation Adoption of coating with wear resistance and low friction properties

For Through Hole (Spiral Flutes)

CSSPSCR

Solid Carbide Spiral Chucking Reamer

Left-handed spiral design for excellent chip evacuation Reamer suitable for deep hole machining due to the shank diameter being smaller than the blade diameter

For Through Hole (Spiral Flutes)

CSHR

Solid Carbide Helical Reamer

Left-handed spiral design for excellent chip evacuation

For Through Hole (Spiral Flutes)

CHHR

Carbide High Helical Reamer

Adopts strong helix for good surface roughness and chip control. Strong helix type, reduces cutting resistance

For Through Hole (Spiral Flutes)

CHHRT

Solid Carbide Head High Helical Reamer with Taper Shank

Adoption of strong spiral design for improved surface finish and chip handling Strong spiral type reduces cutting resistance

For Taper Hole

CSTPR

Solid Carbide Taper Pin Reamer

Reamer for 1/50 taper hole machining

For Taper Hole

CSPGR

Solid Carbide Pin Gate Reamer

For finishing pinpoint gate hole machining of molds

For Taper Hole

CSPOTR

Solid Carbide Head Oil Hole Spiral Taper Reamer

A wide lineup including 1/5, 1/6, 1/8, and 1/10 tapers Reduced cutting heat due to the adoption of OH

No purpose

CSOER-Re

Solid Carbide Reamer for Resin (with Oil Hole)

Capable of processing resin workpieces other than fiber-based ones (glass epoxy, etc.) Equipped with an end blade, allowing machining of blind holes By using OH, cutting heat is less likely to occur

High Speed Steel Reamers

Processing Methods

Product Code

Product Name

Features

Product Images

Processing images

ERR-TiN

End Mill Reamer For Blind Hole

End cutting edge allows for stop hole processing Increased durability with TiN coating

For Through Hole (Straight Flutes)

TiN-SR

TiN Straight Reamer

Left-handed spiral design for effective chip evacuation Increased durability with TiN coating

For Through Hole (Straight Flutes)

Hand Reamer

Versatile reamer that can also be used manually

For Through Hole (Straight Flutes)

LHR

Long Hand Reamer

Versatile reamer that can also be used manually Long type of HR

For Through Hole (Straight Flutes)

SCR

Straight Shank Chucking Reamer

Reamer suitable for deep hole machining due to the shank diameter being smaller than the blade diameter

For Through Hole (Straight Flutes)

SCRL

Long Shank chucking Reamer

Reamer suitable for deep hole machining due to the shank diameter being smaller than the blade diameter Long type of SCR

For Through Hole (Straight Flutes)

TCR

Taper Shank Chucking Reamer

Versatile straight-flute reamer Reamer for machine work with a cutting angle of 45°

For Through Hole (Straight Flutes)

Machine Reamer

Versatile straight-flute reamer Reamer for machine work with a cutting angle of 45°

For Through Hole (Straight Flutes)

LMR

Long Machine Reamer

Versatile straight-flute reamer Reamer for machine work with a cutting angle of 45° Long type of MR

For Through Hole (Spiral Flutes)

NCR-C

Reamer For NC Lathe Machine

Short stroke tailored for processing on automatic lathes Adoption of wear-resistant, low-friction coating

For Through Hole (Spiral Flutes)

MCR-TiN

Machine Chucking Reamer

Left-handed spiral design for effective chip evacuation Reamer for machine work with a cutting angle of 45°

For Through Hole (Spiral Flutes)

TiN-SPR

TiN Spiral Reamer

Left-handed spiral design for effective chip evacuation Increased durability with the adoption of TiN coating

For Through Hole (Spiral Flutes)

SPHR

Spiral Hand Reamer

Versatile reamer that can also be used manually Left-handed spiral design for effective chip evacuation

For Through Hole (Spiral Flutes)

SPLHR

Spiral Long Hand Reamer

Versatile reamer that can also be used manually Left-handed spiral design for effective chip evacuation Long type of SPHR

For Through Hole (Spiral Flutes)

SPSCR

Straight Shank Spiral Chucking Reamer

Reamer suitable for deep hole machining due to the shank diameter being smaller than the blade diameter Left-handed spiral design for effective chip evacuation Reamer for mechanical work with a chamfer angle of 45°

For Through Hole (Spiral Flutes)

SPMR

Spiral Machine Reamer

Left-handed spiral design for effective chip evacuation Reamer for machine work with a cutting angle of 45°

For Through Hole (Spiral Flutes)

SPLMR

Left-handed spiral design for effective chip evacuation Reamer for machine work with a cutting angle of 45° Long type of SPMR

For Through Hole (Spiral Flutes)

HHHR

High Helical Reamer

Strong spiral design improves surface finish and chip handling Strong spiral design reduces cutting resistance

For Through Hole (Spiral Flutes)

HHHRT

high Helical Reamer with Taper Shank

Strong spiral design improves surface finish and chip handling Strong spiral design reduces cutting resistance MT shank type of HHHR

For Through Hole (Spiral Flutes)

HHHRL

Long High Helical Reamer

Strong spiral design improves surface finish and chip handling Strong spiral design reduces cutting resistance Long type of HHHR

For Through Hole (Spiral Flutes)

HHHRTL

Long High Helical Reamer with Taper Shank

Strong spiral design improves surface finish and chip handling Strong spiral design reduces cutting resistance Long type of HHHRT

For Through Hole (Spiral Flutes)

SPTPR

Spiral Taper Pin Reamer

Reamer for 1/50 taper hole machining Left-handed spiral design for effective chip evacuation

For Taper Hole

TPR

Taper Pin Reamer

Reamer for 1/50 taper hole machining

For Taper Hole

HTPR

Helical Taper Pin Reamer

Reamer for 1/50 taper hole machining Left-handed spiral design for effective chip evacuation

For Taper Hole

TPRT

Taper Pn Reamer With Taper Shank

Reamer for 1/50 taper hole machining MT Shank type of TPR

For Taper Hole

HTPRT

Helical Taper Pin Reamer with Taper Shank

Reamer for 1/50 taper hole drilling Left-hand twist specification for good chip evacuation MT shank type of HTPR

For Taper Hole

SUR

Sprue Reamer

Spiral reamer for cleaning spool holes Extensive range of angles

For Taper Hole

SURN

Spre Reamer with Nick

Spiral reamer for cleaning spool holes Rich angle lineup It is possible to divide chips by applying nicks.

For Taper Hole

SURH

Half Sprue Reamer

Straight blade reamer for cleaning spool holes Extensive range of angles

For Taper Hole

SUR2-R

Sprue Reamer with R Flute:2

Straight-flute reamer for cleaning spool holes Extensive lineup of angles and tip radii Two-flute design

For Taper Hole

SP-SUR2-R

Spiral Sprue Reamer with R Flute:2

Spiral reamer for cleaning spool holes Extensive lineup of angles and tip radii Two-flute design

For Taper Hole

SUR3-R

Sprue Reamer with R Flute:3

Straight-flute reamer for cleaning spool holes Extensive lineup of angles and tip radii Three-flute design

For Taper Hole

SP-SUR3-R

Spiral Sprue Reamer with R Flute:3

Spiral reamer for cleaning spool holes Extensive lineup of angles and tip radii Three-flute design

For Taper Hole

PGR

Pin Gate Reamer

For finishing pinpoint gate holes in molds

For Taper Hole

MTR-F

Morse Taper Reamer(Hand) For Finish

Reamer that can also be used manually Taper angle matched to the Morse taper

For Taper Hole

MTR-RF

Morse Taper Reamer(Hand) For Rough Finish

Reamer that can also be used manually Taper angle matched to the Morse taper Roughing reamer with notches, designed for MTR-F

For Taper Hole

MTRT-F

Morse Taper Reamer(Machine) For Finish

MT shank design for machine processing Taper angle matched to the Morse taper

For Taper Hole

MTRT-RF

Morse Taper Reamer(Machine) For Rough Finish

MT shank design for machine processing Taper angle matched to the Morse taper Roughing reamer with notches, designed for MTRT-F

For Taper Hole

SPTR-F

Spiral Taper Reamer 1/10T For Finish

MT shank design for machine processing Reamer for 1/10 taper hole machining

For Taper Hole

SPTR-RF

Spiral Taper Reamer 1/10T For Rough Finish

MT shank design for machine processing Reamer for 1/10 taper hole machining Roughing reamer with notches, designed for MTRT-F

For Taper Hole

Pipe Reamer

For finishing holes with 1/16 taper pipe threads (PT, NPT, NPTE)

For Taper Hole

HSPTR

Powder Metallurgy Spiral Taper Reamer

A wide lineup including 1/5, 1/6, 1/8, and 1/10 tapers

Drill/Reamer Integrated

Drill Reamer

Tool that combines a drill and reamer into one unit Drilling and finishing can be done in a single operation

Drill/Reamer Integrated

DRT

Drill Reamer with Taper Shank

Tool that integrates both drill and reamer into a single unit Drilling and finishing can be done in one step DR model with MT shank design