Quantity discount
kwb COBALT Twist Drill 8.5 mm
8.5 mmDelivered between Mon, 5.10. and Tue, 6.10.
Only 3 pieces in stock at supplier
Only 3 pieces in stock at supplier
Free shipping starting at 50.–
Drill diameter21
At a Glance
High Heat Resistance
The 5% cobalt alloy significantly increases heat resistance during demanding machining operations on hard-to-machine metals.
Precise Spot Drilling
The 135° split point angle enables self-centring spot drilling on the surface without prior centre punching.
Broad Tool Compatibility
The cylindrical shank allows the drill bit to be used in all common standard drilling machines with three-jaw chucks.
In Detail
30-day right of return
24 Months Warranty (Bring-in)
7 additional offers