50mm single end screwdriver bits
powerful,tough and precision: SK-2 Japan Material HRC:61-630 Most strict standard for accuracy in across flats.
powerful,tough and precision:
SK-2 Japan Material
HRC:61-630
Most strict standard for accuracy in across flats.
Suitable for manufactures of:
electronic products
electrical products
toys
furniture,wooden products & project
plastic products.........etc.
size:Pozi,square,hex,Y tape,spanner,philips,torx,spling,tri-wing,tri-angle,clutch,torq
50mm single end screwdriver bits
