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- Drill Bits /
- Countersink Drill Bits
Product Description


A Chatter-Free,five-flute designed with staggered cutting teeth arranged to insure free chip flow and rapid chatter free cutting.
It has 6 different sizes countersink bit and can compatible with all types of drill rig, which can meet your different requirements in any occasions.
Hexagonal Handle :
You can easily connect it to electric drills, electric screwdrivers and table drills to achieve a wider range of applications and meet the requirements of different working scenarios.
90 DEGREE DESIGN
All drill bits have a 90 Degree angle on the point for sharp and precise countersinking. The cutting edge is hardened and honed for sharpness.
5-FLUTE DESIGN
Chamfer countersink bit set is designed with 5-flute and staggered cutting teeth arranged, which ensures Chips flow freely and cut quickly .

Warm tips:
- When using countersunk holes, make sure that the size matches the screw used correctly.
- Not suitable for metals.
Specification:
Material:High Speed Steel
Length:44mm/1.73inch
Chamfer Degree: 90°
Surface Treatment: Blue Nano Coated
Hex Shank Diameter: 1/4 inch
Sizes: 1/4'', 5/16'', 3/8'', 1/2'', 5/8'', 3/4''

$8.17 $8.17
$ 4 .31 $4.31
$9.66 $9.66
$ 4 .31 $4.31
$177.70 $177.70
$ 71 .28 $71.28