Goodhd M6-M16 Firmer Screw Tap Socket Adapter Holder Extension Bar 1/4 Inch Hex Shank

Features: *Hex shank tap socket made of alloy steel with high hardness and high abrasion resistance. *The square hole in the leather ring is inlaid with a clamp pad which makes the clamp more firm. *It is used with a hand electric drill. It is widely used in mold manufacturing pneumatic screwdriver DIY auto repair and other professional machine maintenance. Specification: Color: Black (As Pictures Show) Material:45# steel Length: 50mm (Approx.) Shank: 1/4 Inch Hex Shank Optional Types:M6 M8 M10 M12 M14 M16 Quantity:6pcs Package Including: 6* Screw Tap Socket Adapter Please Note: -Due to the difference between different monitors the picture may not reflect the actual color of the item. Thank you! -Manual measurement please allow 1-3mm error. Thanks for your understanding.