Binoax 5 Pcs HSS Carbide Tip Drill Bit Saw Set 16/18.5/20/25/30mm Metal Wood Drilling Hole Cut Tool for Installing Locks Item NO.: 32793930939

100% brand new and high quality
Material:
Drill Head: HSS 4241 with Titanium coating
Intermediate chamfering drill body: Steel 45
Great drill accessory for any work shop backed by manufacturer's lifetime warranty.
Heat treated & tempered high-carbon steel with titanium coating for superior cutting power.
Use on steel, aluminum & other metals, plastic or wood.
Enlarge or countersink holes, deburr edges, 15-degree chamfer.

Three Pointed Woodworking Drill Bit Diameter: 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 10mm/0.12", 0.16", 0.20", 0.24", 0.28", 0.31", 0.39" (Approx.)
Chamfer Diameter of 3mm, 4mm, 5mm, 6mm, 7mm Drill Bit: 15.8mm/0.62" (Approx.)
Chamfer Diameter of 8mm,10mm Drill Bit: 17.8mm/0.71" (Approx.)