Step Drill Bit

Optimized for impact driver usage, automatically deburr holes as you drill
Ready to use in thin iron plate, aluminum, insulation panels hown - store

PVC panels 4mm thickness within the timber.
Metric Spiral Flute twisted Shape Hole Cutter Steel Cone Drill Bit Set
Titanium two flute spiral design provides longer life and better chip removal

Specification :
Measurement System: Metric
Item Weight: 8.8 ounces
Model: DWB
Color : Golden (as picture shown)
Material : High speed steel
Surface :Titanium Plated (10nm)

Lenght, Φ & steps:
L: 7cm / Φ: 4 - 12 mm / 9 Steps (4mm,5mm,6mm,7mm,8mm,9mm,10mm,11mm,12mm)
L: 7cm / Φ: 4 - 20 mm / 9 Steps (4mm,6mm,8mm,10mm,12mm,14mm,16mm,18mm,20mm)
L: 10cm / Φ: 4 - 32 mm / 15 Steps (4mm,6mm,8mm,10mm,12mm,14mm,16mm,18mm,20mm,22mm,24mm,26mm,28mm,30mm,32mm)

Features :
No need for a pilot hole
Titanium coated to reduce friction and run cooler
Large bit has 3 sided shank.
High speed steel,durable.
Used to cut holes in a variety of material like thin steel & iron, wood, aluminum alloy, insulation boards, PVC sheet, Concrete.

Package Included :
1pc x 4-12mm HSS Impact Ready Cone 2 Flute Spiral Step Drill Bit
1pc x 4-20mm HSS Impact Ready Cone 2 Flute Spiral Step Drill Bit
1pc x 4-32mm HSS Impact Ready Cone 2 Flute Spiral Step Drill Bit

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0939124 - 0133642781744E - 0353358106512E - 0202873453212E - 0174157123537E - 04001224848499A -

~~price/$23.79~~

~~off/-42%~~

~~size/set 3 step drill bits~~