05380157001 Wera 851/1 #3 AH Aviation 1/4” Hex Phillips Insert Bit Description

05380157001 Wera 851/1 AH Aviation 1/4” Hex Phillips Insert Bits are high quality bits for phillips screws. Wera 851/1 AH Aviation 1/4” Hex Phillips ® Insert Bits are an industrial version that provides optimum torque and enhanced penetration into the head of the screw.

Wera 851/1 AH Aviation 1/4” Hex Phillips ® Insert Bits are designed with a 1/4” hex over the entire length of the bit and feature diamond coating on the bit that ensures a secure fit in the screw, reduces the contact pressure required and lowers the risk of slipping. Wera 851/1 AH Aviation 1/4” Hex Phillips ® Insert Bits are suitable for holders as per DIN ISO 1173-D 6.3.