Wera 05057644001 | 4.0mm Hex Key Screwdriver Bit 840/4 IMP DC | 1/4" Hex Power Drive | Length 2" (50mm) | Diamond Coated | Impact Rated

Wera 05057644001 4.0mm Hex Key Screwdriver Bit 840/4 IMP DC

• Tool Side - Drive Size: 1/4" Hex Power Drive
• Fastener Side - Drive Size: 4.0mm Hex Key
• Overall Length (OAL): 2" (50mm)

Features

• High quality Impaktor bits for hexagonal socket screws
• The Impaktor technology offers an above-average service life even under extreme circumstances
• Enhanced friction resistance, thanks to the rough diamond-particle coating on the bit tip, prevents any slipping out of the screw head
• Hex-Plus ensures a greater contact surface in the head of the screw
• This item is priced individually and sold in packs of 5