Sherwood SHR1588160K Size 12.50 x 5.00 mm Metric HSS Cabride Centre Drill
Specifications :
1. Standard BS 328
2. Diameter body 12.50 mm
3. Diameter drill 5.00 mm
4. Point length minimum 6.3 mm
5. Point length maximum 7.5 mm
6. Overall length 63.0 mm
7. Weight 45 gram
8. Tolerance cutting diameter +0.0005"
9. Tolerance shank diameter +0.0010"
10. Countersink angle 60°
11. Drill point angle 118°
12. Shank type plain round
13. Material carbide
14. Finish coating uncoated
Features :
1. With 60° included angle and 118° drill point
2. Used to produce 60° centres in components
3. For subsequent manufacturing operations to be carried out
4. Give high quality centre holes that suit most applications
5. The tool life is extended and difficult materials may be drilled