Product Details
NAS907B (National Aerospace Standard)
M7 high speed steel
Right hand cutting direction, standard spiral
135° split point, self-centring eliminates walking
Black oxide finish ; Application ; Portable or machine drilling in hard steels, stainless steel and other hard materials.
Packaging and product are both recyclable
Specifications
- Material High Speed Steel
- Drill Size 5/16"
- Decimal Drill Size 0.3125"
- Overall Length 6"
- Flute Length 3-3/16"
Additional Specifications
- Drill type Fractional Sizes