3Pcs Black HSS Step Drill Bit Set for 3-12mm 4-12mm 4-20mm Drill Bit Set (FS19)
3Pcs Black HSS Step Drill Bit Set for 3-12mm 4-12mm 4-20mm Drill Bit Set (FS19)
Regular price
$8.00 AUD
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Sale price
$8.00 AUD
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Surface treatment: Nitride black
Application: Suitable for drilling and hole reaming processing of wood, aluminum, plastic board, insulating board and other materials with a thickness of less than 5mm.
Specification:
4-20 (9th order):
4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm
3-12 (Tier 10):
3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm
4-12 (5th order):
4mm, 6mm, 8mm, 10mm, 12mm
Colour:black
Material:high speed steel
Package Contents:
1 * 4-20mm (9 step) drill bit
1 * 3-12mm (10 step) drill bit
1 * 4-12mm (5 step) drill bit
Application: Suitable for drilling and hole reaming processing of wood, aluminum, plastic board, insulating board and other materials with a thickness of less than 5mm.
Specification:
4-20 (9th order):
4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm
3-12 (Tier 10):
3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm
4-12 (5th order):
4mm, 6mm, 8mm, 10mm, 12mm
Colour:black
Material:high speed steel
Package Contents:
1 * 4-20mm (9 step) drill bit
1 * 3-12mm (10 step) drill bit
1 * 4-12mm (5 step) drill bit