Drillpro 4-16.5mm HSS Step Drill Bit High Speed Steel Triangular Handle Spiral Groove Step Drill Bit

Drillpro 4-16.5mm HSS Step Drill Bit High Speed Steel Triangular Handle Spiral Groove Step Drill Bit
Drillpro 4-16.5mm HSS Step Drill Bit High Speed Steel Triangular Handle Spiral Groove Step Drill Bit Drillpro 4-16.5mm HSS Step Drill Bit High Speed Steel Triangular Handle Spiral Groove Step Drill Bit Drillpro 4-16.5mm HSS Step Drill Bit High Speed Steel Triangular Handle Spiral Groove Step Drill Bit



Descriptions:
4-16.5mm High Speed Steel Triangular Handle Spiral Groove Step Drill Bit
 
Specifications:
Color: Silver(as picture shown)
Material: High Speed Steel
Size: Approx. 122 X 98 X 12mm
Steps (7 steps): 4 / 6 / 8 / 10 / 12 / 14 /16.5mm
Shank Diameter: 12mm
Scop: Thin iron plate,aluminum, PVC panels 
 
Features:
- High speed steel, durable.
- Multiple gauge aperture.
- Widely used, deburring, chamfering, open round hole.
- Processing range: aluminum, iron, ordinary steel plate, thickness less than 5 mm (can be used for bench drills)
 
Package Included:
1 x Step Drill
 
Note: 
It is necessary to cool the drill bit during operation, water injection, cutting fluid can be used, otherwise it will affect the service life of the drill bit, even if it is burned, the drill bit will be scrapped!
 
More Details:











Drillpro 4-16.5mm HSS Step Drill Bit High Speed Steel Triangular Handle Spiral Groove Step Drill Bit See detail