Gold Member Since 2016
Audited Supplier

Changzhou Bomi Tools Co., Ltd.

Twist Drill manufacturer / supplier in China, offering Hex Shank Drill Bits with Quick Change Shnak 4mm, 9.5mm Replacement Twist Step Drill Bit Stop Collar, HSS Taper Point Drill Bits and so on.

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Supplier Homepage Company Show Bulletin Board 1/2"Shank Extra Long Drill Bits-12"overall length

Bulletin Board

1/2"Shank Extra Long Drill Bits-12"overall length [Mar 14,2016]
1/2
Long design for drilling deep holes and drilling through drill bushes.
135°,118°point angle,split point.
Ideal for industrial application
For drilling steel,cast steel,grey cast iron,malleable iron,sintered metal and low hardness alloyed materials.