Self-feed Bit designed for drilling in soft, hard and gummy wood and big hole fast and effortless.
It’s designed for drilling in big hole. The exclusive four cutting edge designed, it provides more smooth, fast, safety and small torque for drilling.
Self-feed Bit is very suitable for plumber, HVAC contractors and electrician.
2 CUTS:1",1-1/8",1-1/4",1-3/8",1-1/2" 3 CUTS: 1-3/4", 2",2-1/8",2-1/4", 2/9/16" 4 CUTS: 3", 3-5/8", 4-5/8"
Removalbe and replaceable feed screw
High Carbon Cutting Edge for increase wear resistance for extended life.
Precision Milled Shank for eliminates wobble.
7/16" Quick Change Chuck for fast and secure change out
Special Design
4 cutting edges and advanced teeth designed for easier, safer,and faster drill.
For drilling big hole (diameter3"~4-5/8")
It’s designed for drilling in big hole. The exclusive four cutting edge designed, it provides more smooth, fast, safety and small torque for drilling. Helic Cutting Tools is the only one who manufacture the four cutting edge Self-feed Bit.
Self-feed Bit is very suitable for plumber, HVAC contractors and electrician.
Application
1.soft and gummy wood
2.Plumbing Engineering
3.Electronic Engineering
4.Construction Engineering
5.Wood auger bit
6.DIY