3pcs HSS Nitrogen Coated Spiral Grooved Step Drill Bit Set 4-12mm/4-20mm/4-32mm

$18.35

100 in stock

SKU: 1003837 Categories: , , ,
Descripton:
3pcs HSS Nitrogen Coated Spiral Grooved Step Drill Bit Set 4-12mm/4-20mm/4-32mm
 
Specification:
Color : Black (as picture shown)
Material : High Speed Steel
Surface : Nitrogen treatment (increasing the hardness and abrasion resistance)
Shank:Triangle round handle
Scop : Thin iron plate,aluminum,insulation panels,PVC panels 4mm thickness within the timber.
Type:
4-32mm: 15 Steps (4mm,6mm,8mm,10mm,12mm,14mm,16mm,18mm,20mm,22mm,24mm,26mm,28mm,30mm,32mm), Shank:25 x 10mm
4-20mm: 9 Steps (4mm,6mm,8mm,10mm,12mm,14mm,16mm,18mm,20mm), Shank:20 x 8mm
4-12mm: 5 Steps (4mm,6mm,8mm,10mm,12mm), Shank:20 x 6mm
Quantity: 3 pcs
 
Features:
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..
 
Package included:
1 x 4-12mm Spiral Grooved Drill
1 x 4-20mm Spiral Grooved Drill
1 x 4-32mm Spiral Grooved Drill
 
More Details: