Step Cone Drill Bit Set 4-12/4-20/4-32mm Coated Wood Metal Drilling Tool Hole Core Drill Bit 1Set(3pcs Set with Bag)

Combination Drill & TapsStep Cone Drill Bit Set 4-12/4-20/4-32mm Coated Wood Metal Drilling Tool Hole Core Drill Bit 1SetSee the second picture for detailsSpecification:Material: High speed steel (HSS)coatedTriangle shankFlute: StraightThe 3 Cutters Come in the Following Sizes:4-12mm(4mm, 6mm, 8mm, 10mm, 12mm)4-20mm(4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm)4-32mm(4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 24mm, 26mm, 28mm, 30mm, 32mm)Supporting tools: Pistol drill, Hand drill, Charging drill, Bench drill.Note:Please allow 1-3mm error due to manual measurement.Due to the difference between different monitors, the picture may not reflect the actual color of the item.Package Including:1 Set 4-12/20/32mm Step Drill Bits1

• Combination Drill & Taps
• Features:
• 1.This is the HSS Steel Large Step Cone Drill Bit;
• 2.Which is made from HSS steel, and with the coated to reduce friction and heat;
• 3.It is very suitable for using to cut holes in various materials, such as Copper, Wood, PVC, Aluminium, Cast iron, alloy, etc.