220 Pcs M3-m5 304 Stainless Steel Round Head Self Tapping Wood Screw

2 set Industrial tools:220 x Self-tapping screws & 1 set x drill bitSuitable for heavy duty impact drivers. Spring loaded ball bearing on head holds sockets securely.This set is perfect for your impact driver or drill, and allows you to replace your ratchet with a power tool. The 1/4inch hex shank fits all quick change chucks as well as standard drill chucks.Suitable for a screwdriver or electric screwdriver handle tools (hexagonal hole or three-jaw chuck can) drive sleeve and after use can be installed on the size of the hexagonal polygons converted to square head size, which can be used to install the sleeve is a good accessory to convert.This socket adapter set is perfect for using on automotive repairs; DIY and most of general household repairs.Black 1/4 inch Hex Shank Dual-end Ratchet Handle design with tips at both ends for horizontal and vertical use. Suitable for home removing screw, computer electrical repairing.Made of stainless steel material, good corrosion resistance, durable to use.Equipped with a plastic box, you can classify screws in an organized manner, more convenient to carry and take out.Can meet different needs. Widely used in home and office appliances, furniture and other machinery industries.colour:Silver + blackMaterial:steel+304 stainless steelSize:110 x 35mm/4.36x 1.36 inchsize: M3 / 4/5Package Contents:220 x Self-tapping screws2 x 1/2 inch drill bit2 x 3/8 inch drill bit4 x 1/4 inch drill bit1 x L Shape Dual-end rachet handleOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.