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Item specifics
Product Description
3pc Hss step drill bit set cone hole cutter Taper metric 4 - 12 / 20 1 / 4 "titanium coated metal hex core drill bits Description: 100% Brand New,high quality! Features: 1.24 sizes individual drill bits in 3: This set includes three standard step drill bits that replace 28 individual drill bits, comes with one 4 to 12mm five-step bit, one 4 to 20mm nine-step bit, and one 3 to 12mm ten-step bit. 2.Strong durability: HSS + titanium durability: Avoiding the inconvenience of a tri-flat shank to ensure a firm grip. Easy drilling: Two-fluted design provides faster, smoother cutting. Provided with small pressure and the sets can cut through wood, sheet metal, steel and other surfaces. 3.Automatic center punch: Delivers an automatic, high-impact, spring-loaded strike when pressed against surface, adjustable cap regulates striking force. 4.Wide usages: Mark hole locations and start drill bits and screws, preventing wandering, heat treated alloy steel punch with sharp precision tip, corrosion-resistant brass body with non-slip knurled grip. 5.This compact set replaces 24 individual drill bits in 3pc Step Drill Bits which includes one 4-12mm, one 4-20mm, and one 3-12mm. Two-fluted design can provide faster, smoother cutting. Note: Before starting drilling and screwing, the Automatic Center Punch can be used to mark hole locations. It delivers an automatic, high-impact, spring-loaded strike when pressed against wood, metal, and plastic surfaces. An adjustable cap regulates striking force. It features a heat-treated alloy steel punch with a sharp precision tip and a corrosion-resistant brass body with non-slip knurled grip. The 3 Cutters Come in the Following Sizes: 5 step drill bit: 4-12mm (4mm, 6mm, 8mm, 10mm, 12mm) 9 step drill bit: 4-20mm (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm) 10 step drill bit: 3-12mm (3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm) Color:gold Package included: 3 x Metric Step Drill Bit 1 x Auto Center Punch. Only the above package content, |
