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KING DO WAY 3pcs 1/4 Inch Shank 4-12/4-20/4-32mm HSS Spiral Grooved Step Drill Bit
Module: KING DO WAY
Material : High speed steel
Surface :Titanium PlatedShank: 1/4"
Scop : thin iron plate,aluminum,insulation panels,PVC panels 4mm thickness within the timber.
4 – 12 mm 9 Steps (4mm,5mm,6mm,7mm,8mm,9mm,10mm,11mm,12mm),7cm(L)
4 – 20 mm 9 Steps (4mm,6mm,8mm,10mm,12mm,14mm,16mm,18mm,20mm),7cm(L)
4 – 32 mm 15 Steps (4mm,6mm,8mm,10mm,12mm,14mm,16mm,18mm,20mm,22mm,24mm,26mm,28mm,30mm,32mm),10cm(L)
No need for a pilot hole
Titanium coated to reduce friction and run cooler
Large bit has 3 sided shank.
Automatically deburr holes as you drill
High speed steel,durable.
Widely used to cut holes in a variety of material like steel, wood, thin iron, aluminum alloy, insulation boards, PVC sheet,ect
1pc x 4-12mm Spiral Grooved Drill
1pc x 4-20mm Spiral Grooved Drill
1pc x 4-32mm Spiral Grooved Drill
1. Please allow a bit error due to manual measurement. please make sure you do not mind before you bid.
2. The color may have different as the difference display, pls understand.
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