Description
Heavy Duty Cobalt Drill Bits
114mm flute length x 169 mm OAL
Specifications
Flute Geometry : Standard Helix, Right hand spiral, Thick Web
Point Angle :
0.30mm – 0.95 mm 118 Conical point
1.00mm to 1.40mm inclusive 135 4 facet point
1.50mm and above 135 split point sizes (Split point geometry to NAS 907 Areospace Specification type P3 Point)
Surface Treatment : Bronze
Material : HSCo Cobalt steel
DIN 338 RN / BS328 / ISO235
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