6pcs Hss Drill and Tap Bit Set for Aluminum Plate and Iron

Characteristics- Material: HSS.- Size: Approx. 5.8 x 1 x 5 CM / 2.3 x 0.4 x 2.5 inch ( W x H).- ColorBlack drill tap bits set- Self-centering point, do not need assistant center drilling or center punching combination drill and tap bit.-Product Info:Wire tapping tap- Made of , high hardness, rustproof, solid and durable adjustable countersink drill bit.- Fast replacement composite cone, uses drill edged principle countersink set.- Suitable for drilling, tapping, cutting on metal, aluminum plate, iron, etc combination drill and tap set.Goods Descriptioncountersink deburring drill bits These combined tap and drill works great in drilling and tapping processing.countersink drill bits With and precise design, they are suitable for wood, plank, aluminium plate or sheet iron.countersink drill bit set for metal This item is well made of for durable and practical usePackage List1 x set of 6PCS Multi-function Countersink Drill Bit Drill Tap Spiral Point Thread Combination Drill And Tap Bit Set

• Countersink drill bits set--self-centering point, do not need assistant center drilling or center punching,countersink drill bit set
• Counter sink drill bits--fast replacement composite cone, uses drill edged principle,countersink drill bit
• Countersink drill bit set for metal--made of , high hardness, rustproof, solid and durable,countersink drills
• Countersink chamfering drill bit--suitable for drilling, tapping, cutting on metal, aluminum plate, iron, etc,countersink end mill drill bit