Ball End Hex Head Allen Wrench Drill Bit Set, Metric & SAE 1/4" Hex Shank S2 Steel Ball End Hex Screwdriver Bits Set with Magnetic, 2.5'' Long - Tonsiki 20PCS

• ✅【𝗛𝗜𝗚𝗛 𝗤𝗨𝗔𝗟𝗜𝗧𝗬 𝗠𝗔𝗧𝗘𝗥𝗜𝗔𝗟】Ball end hex bits are made of excellent industrial grade S2 steel material for superior hardness which it's reaches 61RCH, ball end allen bit set be Nickel plating treatment by surface, for good anti-rust and anti-corrosion funcitons. It will not be rust and keep the gloss even if exposed to the air for a long time, which is more stronger and durable than others. ✅【𝗞𝗜𝗡𝗗𝗟𝗬 𝗧𝗜𝗣𝗦】Due to low torque to can't increase effort , ball end hex bits are more great for 1/4'' hex shank screwdriver hand tool. not well for power drill because of low torque that it lead to ball end will be rounded over, we strongly recommend that using it on hand tools for the best results! ✅【𝗟𝗔𝗦𝗘𝗥 𝗠𝗔𝗥𝗞】Clear laser typing makes it easier to find the size you want, each size is measured by laser to achieve perfect size measurement, convenient to use it. Size including 10PCS SAE of 5/16'', 1/4'', 7/32'', 3/16'', 5/32'', 9/64'', 1/8'', 7/64'', 3/32'', 5/64'' and 10 PCS Metric of 1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm, 8mm, 10mm, 12mm ✅【𝗖𝗔𝗡 𝗕𝗘 𝗨𝗦𝗘𝗗 𝗔𝗧 𝟮𝟱° 𝗢𝗥 𝗩𝗘𝗥𝗧𝗜𝗖𝗔𝗟】Ball end hex bit can tighten the screws in vertical or inclined side, suitable for limited space. ✅【𝗖𝗢𝗠𝗘 𝗪𝗜𝗧𝗛 𝗠𝗔𝗚𝗡𝗘𝗧𝗜𝗖】Magnetizable ball end hex head, can easily suck screws, the Allen bits can be firmly attached to screwdrivers and hold the screws firmly, can improve your work efficiency.