HOTECHE 4PCS/SET HSS Step Drill Bit Set HTC-501055 •BUILDMATE•

HOTECHE 4PCS/SET HSS Step Drill Bit Set HTC-501055 •BUILDMATE•

SPECIFICATIONS:

►Step drills are designed for drilling holes of different widths with a single drill

►For drilling in thin materials, wood, common types of industrial plastics and metal, as well as steel plates up to 3 mm thick

►High quality high speed steel (HSS) with high strength, pressure resistant

spiral groove for easy removal of shavings

Set contains:

5-stage drill 4-12 mm

►Drill Ø: 4, 6, 8, 10, 12 mm

►Shank Ø: 5 mm

►shank length: 20 mm

9-stage drill 4-20 mm

►Drill Ø: 4, 6, 8, 10, 12, 14, 16, 18, 20 mm

►Shank Ø: 7 mm

►shank length: 22 mm

15-stage drill 4-32 mm

►Drill Ø: 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32 mm

►Shank Ø: 10 mm

►shank length: 24 mm