3PCS 4-20mm HSS Titanium Step Drill Bit Set with Hex Shank Straight Flute for Metal Cutting Tools
Sichuan Tools Corp., Ltd.- Customized：Customized
- Length：Taper-length
- Type：Center Drill Bit
- Material：High Speed Steel
- Usage：Wood Drilling, Well Drilling, PCB Drilling, Metal Drilling, Masonry Drilling
- Application：Make Hole
Base Info
- Model NO.：01-02-20
- Shank：Hexagon Shank
- Flute Type：Straight Flutes
- Advantage：High-Efficiency
- Transport Package：Blister Card
- Specification：3PCS 4-20mm
- Trademark：Cuttingcraft
- Origin：Jiangsu, China
- Production Capacity：500000
Description
Basic Info.
Model NO. 01-02-20 Shank Hexagon Shank Flute Type Straight Flutes Advantage High-Efficiency Transport Package Blister Card Specification 3PCS 4-20mm Trademark Cuttingcraft Origin Jiangsu, China Production Capacity 500000Product Description
4-20mm HSS hex shank TiN coated step drill* Produce good quality holes in a wide variety of material, using either a bench drill or light pedestal drilling machine.
* Cool-running titanium nitride coating lasts longer than uncoated bits
* High speed steel for longer life
* Automatically deburrs holes while drilling
* Two-flute design for faster, smoother cutting
* Quick-change shank
Application
* For drilling large holes in thin material and reboring existing holes
* Steel sheet and stainless steel from 0.1 to 3.0 mm thick
