Premium Titanium Carbon Nitride (TiCN) Coated Drill Bit Set - 10x45mm (DF 1610TC) for Metal, Wood & Plastic - High Speed Steel Professional Drill Bits for DIY, Construction & Automotive Repair

The DF-1610TC Titanium Carbon Nitride (TiCN) coating on this bit will lower friction and keep the edge sharp longer than regular drill bits. The twist is 10mm and the shank is 8.0mm and has a flat spot on it to be tightened into our DF-15 Series Spot Weld Drills.

Our drill bits a specifically designed for the abuse of spot weld drilling. Flat ground for strength, centring nib to prevent walking. These German made spot weld bits are available in 2 sizes: 8.0 () and 10.0 mm (DF-1610TC).