6-60mm HSS titanium milling cutter countersink step drill cone drill step drill

Description: -This is HSS Step Drill / Pagoda Drill Bit which is made of high quality HSS steel and coated with Titanium to reduce friction and heat. -Suitable for cutting holes in various materials such as steel brass wood plastic etc. -It can automatically deburr holes when drilling to keep the drill bit clean. -The split tip increases speed. -A necessity for family DIY or professionals. Perfect for around the house and light work such as drilling holes in plastic aluminium copper and many other types of sheet metal. Specification: Material: high speed steel Surface Treatment: Titanium Coated Silver Size: 6mm-60mm(12 levels: 6mm 10mm 15mm 20mm 25mm 30mm 35mm 40mm 45mm 50mm 55mm 60mm) Scope of delivery: 1 x HSS step drill