Drillpro 3Pcs 1/4 inch Hex Shank HSS Blue-plated Step Drill Bit Set Spiral Groove Hole Cutter Tools 4-12/4-20/4-32mm
$36
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Description
Drillpro 3Pcs 1/4 Inch Hex Shank HSS Blue-plated Step Drill Bit Set Spiral Groove Hole Cutter Tools 4-12/4-20/4-32mm
Specifications
Product Name:Step Drill Bit Set
Brand:Drillpro
Material:High Speed Steel
Coating:Nano Blue Coating
Shank:Hexagon
Size:4-12mm/4-20mm/4-32mm
Length:4-12mm Length:Approx. 75mm/ 2.92′
4-20mm Length:Approx. 73mm/ 2.90′
4-32mm Length:Approx. 102mm/ 4.05′
Quantity:3 Pcs * Step Drill Bit
Size:Step
4-12mm:9 Step:4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm,11mm, 12mm
4-20mm:9 Step:4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm
4-32mm:15 Step:4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 24mm, 26mm, 28mm, 30mm, 32mm
Features
– Unique step structure, a single drill bit can drill holes in multiple different sizes.
– Compared with ordinary twist drill bits, these pagoda drill bits are not easy to break off, effectively saving use cost.
– This drill bit makes it possible to achieve deburring, chamfering, hole expansion and other functions that twist drill bit cannot complite.
– High-speed steel construction can extend the life of the cutting edge even under extreme temperatures.
– Blue coating enhances drill bits’ resistance to heat, corrosion and rust.
– Suitable for workpieces with hardness below 25°, such as iron plate, aluminum plate, PV plate, insulation board, etc.
Package Included
1 Pc *:4-12mm (9 Step) Step Drill Bit
1 Pc *:4-20mm (9 Step) Step Drill Bit
1 Pc *:4-32mm (15 Step) Step Drill Bit
| Weight | 0.25 kg |
|---|
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