AAB04 M35 Cobalt 5% 1/2" Shank HSS Drill Bit INCH
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Green Arrow M35 5% Cobalt High Speed Steel Drill Bit
. 1/2" Shank
. Size From 9/16" Up To 1"
. Material : 5% Cobalt, M35 High Speed Steel
. Cutting : 135˚ With Split Point, Amber Finish
. For Stainless Steel , Steel
. Standard : DIN388, BS 328, JIS SKH51
. Hard : over 800 N/mm2