3Pcs Countersink Drill Bits Chamfer Tool 12mm, 16mm, 19mm 1/4 Inch Hex Shank

Countersink Drill Bits Chamfer Tool

1/4 Inch Hex Shank 5 Flute 90 Degree Chamfering Countersink Drill Bit Set

[3in1 Set]: Diameter: 12mm / 0.47 inch, 16mm / 0.63 inch, 19mm / 0.75 inch

[Universal Shank]: 1/4" hexagonal shank fits most handheld and stationary drills.

[5 Flute Design]: Five flutes design reduces vibration for smoother drilling and extended life.

[Black Oxide Finish]: Black oxide finish for added corrosion resistance. Sharp and smooth cutting edge, high working efficiency.

[90 Chamfering Degree]: Precision ground 90 degree tip for countersinking most machinable metals like aluminum, woods, rubber and plastic.



Material: Carbon Steel
Chamfer Degree: 90°
Shank Size: 6.3mm / 1/4 inch
Diameter: 12mm / 0.47 inch, 16mm / 0.63 inch, 19mm / 0.75 inch
Total Length: 43mm / 1.7 inch, 45mm / 1.8 inch, 48mm /1.9 inch