3pcs Set Titanium Step Bit Hole Metal Tools Cutter Drilling 4-12 4-20 4-32 Hss Drill Hss Steel Straight Groove Step Wood Cone

Description

Features100% Brand newPremium HSS material. High-speed steel combined with a titanium coating to reduce friction and heat. Performs well in heat， corrosion， and rust resistance.Widely used. Perfect Hss step drill bits suitable for drill holes in various material: within 3mm/0.12" (iron plate， copper plate， aluminum plate， etc); within 5mm/0.2" (wood， PVC sheet， insulation boards， etc). Not suitable for hard and brittle materials such as stainless steel， glass， tile floors， walls etc.Easy drilling. Two-flute design， clears chips faster， smooth cutting. High step design let you feel the stop and never drill bigger in mistake.Quick change 1/4-inch hex shank makes for easy， convenient bit switches and is compatible with impact ready power tools.The cone drill bits set is durable and strong enough to punch and drill clean holes and can also help to enlarge existing holes and clean edges. Suitable for home DIY， and general building/engineering use.SpecificationsMaterial: HSS(High Speed Steel)Finish Type: TitaniumShank Diameter: 1/4" Hex shankColor: Gold+silverSize: Approx.3-12mm Full length: 78mm/3.1"， Cutting blades 53mm/2.1"4-12mm Full length: 66mm/2.6"， Cutting blades 40mm/1.6"4-20mm

• Brand: Unbranded
• Category: Handheld Power Drills

• Fruugo ID: 80121188-165925054
• EAN: 8304250469917
• Sold by: Shenzhenshiheantaikejiyouxiangongsi