DAIDOHANT HC square hole course with #2 bit 57 (about 90 pieces)

[Features] ●Breakage rate has been reduced and torque transmission capacity has been improved by improving reinforcement under the neck and body. ●The bit is hard to come off, and the screw head is hard to be crushed.

[Use]
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[Specifications] - Thread Length (mm): 45 - Head Diameter (DK) (mm): 8.2 - Type: Full Thread - Dimensions (mm) d x Overall Length: 4.2 x 57 - Compatible Driver: Square No.2

[Specification 2] Trumpet head

[Material/Finish] ●Steel ●Surface treatment: Unichrome plating

[Set Contents/Accessories] With square No.2 bit

【Note】
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