Bit Standard 25 mm internal square C6.3 size 3 - Wiha 06636

The Wiha 7018Z Robertson bit size 3 in standard 25 mm length handles the heavier Robertson screw size #3 (3.3 mm). The reduced, over-tightened profile provides a stable drive engagement, and the tapered tip ensures easy insertion.

Benefits

• High-grade chrome-vanadium steel, through-hardened - suited to the higher torque demands of size 3 screws
• Reduced, over-tightened profile - stable screw engagement and low cam-out tendency
• Tapered tip - simplifies insertion into the screw recess
• 1/4" C6.3 shank to DIN 3126 / ISO 1173 - fits all standard bit holders and power drivers

Technical data

• Drive type: Robertson (internal square) size 3, 3.3 mm
• Shank: 1/4" C6.3 (DIN 3126, ISO 1173, style C 6.3)
• Output: DIN 3120, ISO 1174, style A 6.3 + A 10
• Length: 25 mm
• Dimensions: 25 x 7 x 6 mm (L x W x D)
• Material: chrome-vanadium steel, through-hardened

Applications

Driving and removing Robertson #3 screws in wood, metal and plastic, commonly used for heavier timber joints and structural fastenings. Fits all standard 1/4" bit holders and cordless screwdrivers.

Made in Germany. HS code: 82079030. Standard: DIN 3126, ISO 1173, style C6.3.