Malayas 3Pcs HSS Step Cone Drill Titanium Coated Hole Cutter Bit Set 4-12 20 32mm Tools Accessories

• Material: HSS, surface treatment: Titanium plaçage
• Titanium coated to reduce friction and a high speed steel heat
• Set includes 1pc 15 step bit (4-32 mm), 1pc 9 step bit (4-20 mm), 1pc 13 step bit (4-12 mm)
• It is very convenient to use for drilling holes in a variety of materials such as steel, brass, wood, plastic etc.
• Package Included: 1 x Set of 3 conical Titanium Drill HSS Titanium 4-12/20/32 mm (included a nylon bag)

Warm Tips Pls cool down with water when working because of the high temperature,so that the validity period can last longer. The speed is advised to be 250-400 RPM/Min Cut through wood, sheet metal, steel and other surfaces thickness under 5mm. Length: 5 Step Bit: 4-12mm,Length: Approx. 6.7cm/ 2.64" 9 Step Bit: 4-20mm,Length: Approx. 7.4cm/ 2.91" 15 Step Bit: 4-32mm,Length: Approx. 10.2cm/ 4.02" The 3 Cutters Come in the Following Sizes: 5 Step Bit: 4-12mm (4mm, 6mm, 8mm, 10mm, 12mm); 9 Step Bit: 4-20mm (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm); 15 Step Bit: 4-32mm (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 24mm, 26mm, 28mm, 30mm, 32mm). Package included: 1 x Set of 3 pcs Titanium Drill Titanium Hss conical 4-12/20/32 mm (included a nylon carrying bag)