Features:
1. Package includes7pcs 3-point countersink drill bit, 8pcs wood plug cutters, 6pcs countersink drill bits, etc.
2. 3-point countersink drill bits include 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm for drilling pilot holes.
3. Wood plug set includes 4 standard plug cutters and 4 four-tooth chambered cutters with 9.5mm(0.37")shank.
4. Countersink drill's diameters are 6mm(1/4"), 8mm(5/16"), 9mm(3/8"), 12mm(1/2"), 16mm(5/8"), 19mm(3/4").
5. Our woodworking chamfer drilling tools can be mounted on electric drill, hand electric drill, bench drill, etc.
6. They can be used to drill holes in wood, particle board, fiberboard, logs, plastic boards, PVC pipes, etc.

Specifications:
Item Name: 23pcs woodworking chamfer drilling tool set
Item Material: High carbon steel
3-point Countersink Drill Bits Size: 3mm(0.11"), 4mm(0.15"), 5mm(0.19"), 6mm(0.23"), 7mm(0.27"), 8mm(0.31"), 9mm(0.35"), 10mm(0.39")
5 Flute 90° Countersink Drills Diameter: 6mm(1/4"), 8mm(5/16"), 9mm(3/8"), 12mm(1/2"), 16mm(5/8"), 19mm(3/4").
Shank Diameter of 5 Flute 90° Countersink Drill: 1/4" Tail Diameter of Wood Plug Cutter: 6mm(1/4"), 10mm(3/8"), 13mm(1/2") and 16mm(5/8")
Shank Diameter of Wood Plug Cutter: 9.5mm(0.37")
Center Punch Length: 5.1in
Package Weight: 1.4lb

Package List:
7 × 3-point countersink drill bit
8 × Wood plug cutter
6 × Countersink drill bit
1 × L-wrench
1 × Automatic center punch

Our products have been well inspected, you can rest assured that your purchase is guaranteed. Any problems please feel free to contact us first.