Set 6 Triangle Head Security Screwdriver Tool Triangular for Bit Toys 1/4" 50mm

Suitable for installation in pneumatic screwdriver, electric screwdriver. TA18 the height of the middle triangle is 1.8mm. TA20 the height of the middle triangle is 2.0mm. 6 Piece Screwdriver Bits. TA23 the height of the middle triangle is 2.3mm.

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