This drill and tap bit set is made of high speed steel,hardness, rustproof, solid and durable.Suitable for drilling,tapping and cutting on various strong materials.
【 Exquisite workmanship】Durable taps are made of high speed steel, which can ensure sharp, fast execution and retain strength and efficiency. The surface is treated with a titanium alloy, which greatly improves the cutting performance of the drill, is more wear-resistant and prolongs the service life.
【Ergonomic design】The product portfolio includes imperial /metric /American sizes, so it has high versatility. Each tap drill is engraved with a label, which is convenient for you to choose the size that suits you. The convenient ¼-inch (6.35mm) hex shank has a tapered end to prevent excessive knocks. Back taper exceeds the tap to prevent over-drilling and damage to the thread.
【High efficiency 】They are taps with drilling function, three-in-one operation, which can drill, tap, deburr and counter holes on copper, brass, aluminum, metal sheet and plastic at the same time, so as to quickly , Complete work completely, greatly save processing steps and time costs, and improve work efficiency.
【Various sizes】Can be used to tap various threads.6 imperial sizes of thread tap drill bit(1/8”, 5/32”, 3/16”, 1/4”, 5/16”, 3/8”) included in the set to meet your diversified requirements.
【Widely Application】Ideal for drilling, tapping, cutting on wood, soft metal, aluminum plate, iron, etc. Widely used in on-site tapping construction applications, maintenance and repair, assembly, manufacturing and production environments.
Material: High speed steel(HSS 4341)
Shank Dia: 1/4 inch Hex Shank(quick change for cordless drill )