Bit Standard 25 mm internal square C6.3 size 1 - Wiha 06634

The Wiha 7018Z Robertson bit size 1 in standard 25 mm length provides reliable torque transfer to Robertson internal square screws. The reduced, over-tightened profile and tapered tip allow accurate insertion and minimise cam-out under load.

Benefits

• High-grade chrome-vanadium steel, through-hardened - high impact resistance and wear life
• Reduced, over-tightened profile - maximises engagement with the screw drive, reduces slip-out
• Tapered tip - simplifies accurate placement into the screw recess
• 1/4" C6.3 shank to DIN 3126 / ISO 1173 - fits all standard bit holders and screwdrivers

Technical data

• Drive type: Robertson (internal square) size 1, 2.3 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 internal square screws in wood, metal and plastic, widely used in North American construction and the furniture industry. Fits all 1/4" bit holders, manual and power screwdrivers.

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