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

used as a deburring tool

Code Type: 761, 763

Spec: DIN 334D, DIN 335D

Range: 6.3-25

MTS Countersinks – HSS-Co5 
To produce a countersink suitable for countersunk head screws, also

used as a deburring tool

Code Type: 771, 773

Spec: DIN 334D, DIN 335D

Range: 16-80

Parallel Shank Counterbores – HSS 
For counterboring holes to suit cap screw heads

Code Type: 774

Spec: BS 328, ISO 4206 DIN 373

Range: M3-M12

MTS Counterbores – HSS 
For counterboring holes to suit cap screw heads

Code Type: 775

Spec: ISO 4207 DIN 375

Range: M8-M24

Parallel Hand Reamers – HSS 
General hand reaming

Code Type: 701, 702

Spec: BS 328, ISO 236/1 DIN 206

Range: 1.5-38, 1/16-1.1/2

MTS Parallel Machine Reamers – HSS 
General machine reaming

Code Type: 711, 712

Spec: BS 328, ISO 236/11

Range: 6-50, 3/8-1.7/8

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

Code Type: 721

Spec: BS 328, ISO 2238 DIN 311

Range: 13-38

MTS Machine Chucking Reamers – HSS-Co5 
General machine reaming

Code Type: 741, 742

Spec: DIN 208

Range: 6-32, 9/16-1.1/2

Parallel Shank Machine Chucking Reamers – HSS-Co5 
General machine reaming

Code Type: 751, 752

Spec: DIN 212

Range: 2-20, 1/8-3/4

Hand Taper Pin Reamers – Straight Flute – HSS 
Reaming holes to suit standard taper pins

Code Type: 731, 732

Spec: DIN 9, BS 328

Range: 2-25, 5/64-7/8

Hand Taper Pin Reamers – Spiral Flute – HSS 
Reaming holes to suit standard taper pins

Code Type: 733

Spec: DIN 9

Range: 4-25

REAMERS, COUNTERSINKS & COUNTERBORES