Reamers, Countersinks and Counterbores

* Red denotes Somta Premium Products

Product

Code
Type

Spec.

Range

PDF

Parallel Shank Countersinks – HSS-Co5 – Uncoated and TiN Coated
To produce a countersink suitable for countersunk head screws, also used as a deburring tool.

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Parallel Shank Countersinks – HSS-Co5 – Uncoated and TiN Coated

761
763

DIN 334C
DIN 335C

6.3-25


MTS Countersinks – HSS-Co5
To produce a countersink suitable for countersunk head screws, also used as a deburring tool.

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MTS Countersinks – HSS-Co5

771
773

DIN 334D
DIN 335D

16-80


Parallel Shank Counterbores – HSS

774

BS 328
ISO 4206 DIN 373

M3-M12


MTS Counterbores – HSS
For counterboring holes to suit capscrew heads.

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MTS Counterbores – HSS

775

ISO 4207 DIN 375

M8-M24


Parallel Hand Reamers – HSS

701
702

BS 328
ISO 236/1 DIN 206

1.5-38
1/16-1.1/2


MTS Parallel Machine Reamers – HSS

711
712

BS 328
ISO 236/11

6-50
3/8-1.7/8


MTS Taper Bridge Machine Reamers – HSS
For opening out existing holes for alignment on structural steel work.

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MTS Taper Bridge Machine Reamers – HSS

721

BS 328
ISO 2238 DIN 311

13-38


MTS Machine Chucking Reamers – HSS-Co5

741
742

DIN 208

6-32
9/16-1.1/2


Parallel Shank Machine Chucking Reamers – HSS-Co5

751
752

DIN 212

2-20
1/8-3/4


Hand Taper Pin Reamers – Straight Flute – HSS

731
732

DIN 9
BS 328

2-25
5/64-7/8


Hand Taper Pin Reamers – Spiral Flute – HSS

733

DIN 9

4-25