Feature

●Product Size: Counter sink dill bits are available in 6 different diameter sizes, 6mm(1/4), 8mm(5/16), 9mm(3/8), 12mm(1/2), 16mm(5/8), 19mm(3/4). Hex shank size 1/4in (6.35mm).
●PREMIUM QUALITY: Counter sinker drill bit is made of high speed steel with high frequency hardening for heat treatment, coated with blue nano, sturdy and durable surface
●90 DEGREE DESIGN: All drill bits have a 90 degree angle of point for sharp, accurate counter sink. All six drill bits are 1/4" hex shank, fits most electric tools and can be replaced quickly
●5 FLUTE DESIGN: Chamfer counter sink bit set is designed with 5 flutes and houndstooth cutting teeth to ensure the tip flows freely, cuts quickly without chattering, chamfering, deburring, and counter sinks
●Wide application: large for submersible 90 degree holes to screw and fix wood It is suitable for use with fiberboard, shaving, plywood, plastic and other hard crafts under 25hrc for wood starting, spreading, beveling, screw heads, etc


Description

Beveled Cutter, Countersunk Drill Bit, Countersunk Cone Beveled Cutter, Countersunk Drill Bit, Countersunk Cone

Designed with 5 flutes that are organised to ensure free flow of debris and rapid cracking free cutting.

It also has 6 sizes of backflow bits that can be compatible with all types of excavation equipment that can meet your different requirements for any occasion.

Lower Hole Cone Counterbore Hex Shaft Lower Hole Cone Counterbore Hex Shaft

Titanium Coated Drill Bit Set Titanium Coated Drill Bit Set

Titanium Coated Drill Bit SetTitanium Coated Drill Bit Set

Premium Quality

Sharp, smooth cutting and high working efficiency

Suitable for wood openings, reamers, beveling, screw heads etc.

Perfect for DIY, home and general building/engineering use.

90 Degree Design

All drill bits have a 90° angle tip for sharp, accurate turning.The edge of the blade is hardened and sharpened.

5 flute design

Chamfered Counter Sink Bit Set is designed with 5 flutes and the houndstooth teeth are positioned to ensure that the shavings flow freely and cut quickly.

Drilling Tapping Deburring Countersunk Cone Lower Hole Countertop PVC Board WoodDrilling Tapping Deburring Countersunk Cone Lower Hole Countertop PVC Board Wood

Easy to operate

- Drill the hole according to the width of the screw you use.

- Replace countersink drill bit according to the head width of the screw

- Drill holes to its depth

Warm Tips

  • When using countersunk holes, please make sure the size matches the screws you use.
  • Not suitable for metal
Electric Drill Set Countersunk Cone Drill Bit CountersunkElectric Drill Set Countersunk Cone Drill Bit Countersunk

Specifications

Material: High Speed Steel Length: 44mm/1.73inch Chamfer Degree: 90 Surface Treated Blue Nano Coated Hex Shank Diameter: 1/4inch Size 1/4inch, 5/16inch, 3/8inch, 1/2inch, 5/8inch, 3/4inch (6mm /8mm /9mm /12mm /16mm /19mm)