Extension 100 mm for Micro-Bits Form C4 and ESD Fine Screwdriver - Wiha 40663

The Wiha extension 40663 adds 100 mm of reach to the Wiha ESD screwdriver handle and all Micro-Bits. The reduced, over-tightened bit profile ensures a secure fit in the holder, while the output to DIN 3120 / ISO 1174 Form A 6.3 + A 10 allows direct attachment to the handle.

Benefits

• 100 mm extension: reaches low-lying screws inaccessible with a short bit
• Compatible with ESD screwdriver handle and all Micro-Bits: no system change needed
• Hexagon head 4.0 mm / internal hexagon 4.0 mm: fits C4 drives to DIN 3126 / ISO 1173 on both ends
• Reduced, over-tightened profile: secure hold in the bit holder without slipping

Technical data

• Hexagon head: 4.0 mm
• Internal hexagon: 4 mm
• Overall length: 100 mm
• Product dimensions: 98 x 7 x 7 mm (L x W x D)
• Output: DIN 3120, ISO 1174, Style A 6.3 + A 10
• Bit standard: DIN 3126, ISO 1173, Form C4

Applications

For use with the Wiha ESD screwdriver handle and Micro-Bits where deeply recessed screws or confined access require greater reach. Made in Taiwan.