Label:Yes
Drill Good Round Holes: After heat treatment and high polishing, the step drill bit set can drill good round holes in steel, brass, wood, etc.
Side Shank Design: The side shanks design in order to reduce slippage when in chuck. Exquisite workmanship, beautiful appearance design.
Cut Quickly and Smoothly: Two flute design drives faster, smoother and cleaner cuts. Each step is clearly labeled with the depth diameter in steps.
High Speed Steel: Step drill bit set for metal and wood is made from high speed steel material, which is sturdy, durable and has long service life.
Scope of Application: High speed steel step drill bit set is very suitable for cutting holes on various materials, including steel, brass, wood, etc.
Item Type: Step Drill Bit Set
Material: High Speed Steel
Color: As Pictures Shown
Weight: Approx. 90g / 3.2oz
Color:Black
Scope of Application: Thin Iron Plate, Aluminum, Insulation Plate, PVC Plate Cutting, etc.
Product Specification:
4-20mm(0.16-0.79in) (4mm(0.16in), 6mm(0.24in), 8mm(0.31in), 10mm(0.39in), 12mm(0.47in), 14mm(0.55in), 16mm(0.63in), 18mm(0.71in), 20mm(0.79in)) 76MM(2.99in) Handle
3-12mm(0.12-0.47in) (3mm(0.12in), 4mm(0.16in), 5mm(0.20in), 6mm(0.24in), 7mm(0.28in), 8mm(0.31in), 9mm(0.35in), 10mm(0.39in), 11mm(0.43in), 12mm(0.47in)) 79MM(3.11in) Handle
4-12mm(0.16-0.47in) (4mm(0.16in), 6mm(0.24in), 8mm(0.31in), 10mm(0.39in), 12mm(0.47in)) 67MM(2.64in) Handle
Package List:
3 x Opening Drill Bit
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