Cutter Step Cone Drill Equipment Hex Shank High Speed Steel Hole

Features: *3 sided shanks design in order to prevent slippage when in chuck *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 *for using to cut holes in a variety of materials including steel, brass, wood, plastic, .

Specifications: *Material: Steel *Finish: *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 Drill Bit (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.