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Material:High Speed Steel
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Titanium coated to reduce friction and heat
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Automatically deburr holes as you drill
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Suitable to cut holes in a variety of material like iron plate, aluminum plate, insulation boards, PVC sheet, ect.
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Package includes: 3 x 4-12/20/32mm HSS Groove Step Dril
Features:
1/4" Hex shaft drives are suitable for all kinds of power drills.
Double cutting blade design makes for cutting faster,automatic deburring from hole when drilling.
3Pcs spiral step drill bits, 4-12/4-20/4-32mm 29Sizes,main material high speed steel, titanium coated high quality step drill bits.
Special Features:
Titanium alloy coating reduces friction and they are more durable than uncoated drill bits.HSS(High speed steel) has a longer service life.
The tapered design is suitable for drilling larger and deeper holes, or enlarging the aperture in areas where it has been drilled.
Usage:
Cutting holes in materials(hardness:<25 degrees) like iron plate, aluminum plate, insulation boards, PVC sheet, ect.
Sizes:
4-12mm: 5 Steps (4mm, 6mm, 8mm, 10mm, 12mm)
4-20mm: 9 Steps (4mm, 6mm, 8mm, 10mm, 12mm, 14mm,16mm,18mm,20mm)
4-32mm: 15 Steps (4mm,6mm,8mm,10mm,12mm,14mm,16mm,18mm,20mm,22mm,24mm,26mm,28mm,30mm,32mm)
About Payment
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Shipment and Delivery
1.DHL:About 5-15 Days to arrive
2.EMS:About 7-15 Days to arrive
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