Sherwood SHR02418885E Size 7/16” x 3/16” x 4” Inch HSS Extra Length Centre Drill
Standards :
1. BS 328:PART 1:1986
2. DIN333A:ISO 86
3. ISO2540
4. ISO2541
Specifications :
1. Size BS3
2. Diameter body 7/16”
3. Diameter point 3/16”
4. Overall length 4”
5. Countersink angle 60°
6. Drill point angle 118°
7. Shank type plain round
8. Material high speed steel
9. Finish coating uncoated
Features :
1. Give high quality centre holes that suit most applications
2. Ground flute, for drilling centre holes on components prior to machining
3. Extra length drills particularly useful for drilling centre holes in recesses
4. Manufactured to BS 328:PART 1:1986, DIN333A:ISO 86, ISO2540, ISO2541