Phillips screwdriver bit No. 1, 64 mm, H4 drive, 11 mm blade length - Delvo DLB2129

This version puts 64 mm between the bit holder and the screw head. That is enough to reach a size No. 1 Phillips screw past frames, webs and cable looms without taking the assembly apart first.

Benefits

• 64 mm overall length for screw positions behind frames and add on parts
• 11 mm blade length, the flanks bear over the full depth of the No. 1 recess
• Hardness grade H according to the Nitto Kohki scale for screw sizes from 1 to 3 mm
• Special alloy with controlled heat treatment and a narrow hardness check
• Half round 4 mm shank fits the H4 holder of the Delvo screwdrivers directly

Applications

Assembly and service on devices with built in screw positions, for example behind mounting plates, inside frame structures and on units that are retightened while installed.

Matching accessories

• Electric screwdrivers with a 4 mm holder such as DLV-7331-BME6 or DLV-7420A BME6
• Adapter ADA-HR4-D63 for screwdrivers with a 1/4 inch holder
• Ring magnets MAG-RING-4,7 and MAG-RING-6,0
• Short version of the same size as DLB2128