HSS Steel Step Cone Titanium Coated Metal Drill Bit Hole Cutter 4-12/20/32mm

Features: * brand new and high quality. *Made from high-quality High Speed Steel. *Titanium coated to reduce friction and heat. *Two flute design provides faster smoother and cleaner cuts with each step is clearly labelled with the depth diameter in steps *Optional Size: 4-12mm 4-20mm 4-32mm *Ideal for using to cut holes in a variety of materials including steel brass wood plastic etc. Specifications: *Material: High Speed Steel *Finish: Titanium *Color: Golden *Length: 4-12mm Length: Approx. 67mm/ 2.64 4-20mm Length: Approx. 74mm/ 2.91 4-32mm Length: Approx. 10.2cm/ 4.02 *The 3 Cutters Come in the Following Sizes: 4-32mm ( 4-6-8-10-12-14-16-18-20-22-24-26-28-30-32mm ) 4-20mm ( 4-6-8-10-12-14-16-18-20mm) 4-12mm ( 4-6-8-10-12mm) Tips: *Please do not use on metal plates that are >3mm thick if using hand drill. Metal plate thickness of 3-5mm is acceptable ONLY on stabilized drill bench. *Please apply adequate water cooling while drilling to prevent damage to the drill set. Package Contents: 1*Step Cone Drill (4-32mm/ 4-20mm/ 4-12mm) Notes: 1.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2.Please allow slight manual measurement deviation for the data.