High Speed Cobalt Drill Bit - 10x45mm

The DF-1610 bit is our 10.0mm and the largest diameter High Speed Steel Cobalt (HSCO) spot-weld bit we offer. The twist is larger than the shank which is 8.0mm and has a flat spot on it to be tightened into our DF-15DX Series Spot Weld Drills. This German made bit may be used with off brand spot weld drills.

We also offer this bit with a Titanium heat resistant coating as the DF-1610T. Our drill bits a specifically designed for the abuse of spot weld drilling. Flat ground for strength, centering nib to prevent walking.

Our German made spot weld bits are available in 3 sizes, 6.5, 8.0 and 10.0 mm. These Cobalt high-speed steel mix bits are 45mm long and work with all brands of spot-weld drills.

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