Aircraft Extension Drill Bit, 1/2", High Speed Steel, 4-1/2" Flute
- 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.
Specifications
Weight
0.58lb
Height
0.06in
Width
0.06in
Length
1.03in
Decimal Drill Size
0.5"
Drill Size
1/2"
Flute Length
4-1/2"
Material
High Speed Steel
Overall Length
12"
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Starting from
CAD 61.35
/ EA
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