3Pcs/lot HSS Steel Large Step Cone Titanium Coated Metal Drill Bit Cut Tool Set Hole Cutter 4-12/20/32mm Wholesale
Features:
- 100% Brand New and High Quality
- Made from high quality HSS steel
- Ideal for using to cut holes in a variety of materials including steel， brass， wood， plastic， etc.
- 3Pcs Hss Drill Bit Set， quality tool for jobs of all sizes
- Titanium coated to reduce friction and heat
- Heat treated and highly polished. Drills perfectly round holes in steel， brass， plastic， wood etc.
- 3 sided shanks design in order to prevent slippage when in chuck
- Two flute design provides faster， smoother and cleaner cuts each step is clearly labeled with the depth diameter in steps
Specification:
- Surface treatment: Titanium Plating
- Color: Golden
- Length:
4-12mm length: Appox. 6.3cm/ 2.48inch
4-20mm length: Appox. 7.3cm/ 2.87inch
4-32mm length: Appox. 10cm/ 3.94inch - Specification Step drill cutting specification:
4-12mm Hole Sizes in 2mm Steps (5 steps)
4-20mm Hole Sizes in 2mm Steps (9 steps)
4-32mm Hole Sizes in 2mm Steps (15 steps)
Package Included:
- 1x 3Pcs Hss Drill Bit Set
