HSS Twist Drill Bits Fully Ground with Black & Amber Finish
HSS-Co Twist Drill Bits Fully Ground
Industrial grade cobalt high speed steel. 135 degree split point for quick start and no walk application. Cobalt for much higher hot hardness and abrasion resistance. Ideal for drilling steel, stainless steel, heal resistant steel, cast steel, sintered metal and super alloy. Drill Bits Set are available on request.
Metric Size are available (DIN338 Standard): 1.0mm ~ 13.0mm by 0.1mm
Sets are available: 1.5 ~ 6.5mm x 13 pcs set1.0 ~ 10mm x 19 pcs set1.0 ~ 13mm x 25 pcs set
Inch Size are available (ANSI B94.11M-1993 Standard): Fractional Size: 1/16" ~ 1/2"Letter Size: A ~ ZWire Gage Size: 1# ~ 60#
Set are available: 1/16" ~ 1/4" x 13 pcs set1/16" ~ 3/8" x 21 pcs set1/16" ~ 1/2" x 29 pcs set115 pcs set etc.
HSS-Co Twist Drill Bits Fully Ground