|Robert Larson 525-3200 Colt Clean Exit Drill Bit 7 Piece Set in Wooden Box|
525-3200 Colt Clean Exit Drill Bit Set
These are new and a first! This clean exiting drill bit from Colt in Germany has precision cutting characteristics and a newly developed cutting point that nearly guarantees a clean hole without breakage and chipping after drilling in and out of your work.
For the first time no support at the back, or any other attachment, is needed for drillng a clean hole on both sides.
This new tip accomplishes this better than all existing known types of drill bits.
Made of HSS-M2 with fully ground flutes, two lands between flutes, and the new cutting tip. Tested by professionals who confirm that no backing board is required for drilling a clean, tear-free hole.
This bit speeds up your work with no loss of quality and is perfect for cabinetmakers.
Especially suitable for drilling of particle boards, coated particle boards, MDF material, plastics, hard and soft wood.
Works best in a drill press or other stationary machine.
Speed range should be 1400 to 3500 rpm depending upon the material being drilled and the drill diameter.
Set of 7 in Wood Box