Wera 018270 Kraftform 932 Slotted Tip Chisel Driver 10 x175mm. Tip Size: 10mm, Blade Length: 175mm. This Chiseldriver is designed for fastening, chiselling, and loosening. It features a hexagonal blade that extends through the handle and a multi-component Kraftform handle for fast and ergonomic screwdriving. It also includes an impact cap and bolster for the transfer of higher torque. The Wera Black Point tip offers an exact fit and optimum corrosion protection. Weight: 0.441 Pounds.