-40%
Spiral Step Cone Drill Bit Hole Cutter Triangle Shank 4-12mm /4-20mm /4-32mm
$ 4.53
- Description
- Size Guide
Description
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Features:
Suit for use in hardness under 28°artifacts,The plate thickness under 5 mm
You can use water to cooling it when it is work and it can be used for even longer
You can use one drill for diferent aperture
No need of center punch.Compared with the ordinary twist drill,it is not easy to break and it
can be used for deburring, chamfering and open hole
Recommend the
drilling speed of 250--400
rpm
Specifications:
Material:HSS6542
Shank Type:Triangle shank
Type:Spiral groove
Size:
003:
4mm to 12mm 9 Steps (
4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm
)
shank diameter 6mm
002:4mm to 20mm 9 Steps (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm,18mm,20mm) shank diameter 8mm
001:4mm to 32mm 15Steps (4mm,6mm,8mm,10mm,12mm,14mm,16mm,18mm,20mm,22mm,24mm,26mm,28mm,30mm,32mm) shank diameter 10mm
Package Included:
HSS6542 Spiral groove STEP DRILL
Some key words about the product:
Step Drill Bits
HSS Industrial Drill Bit Drill Bits
HSS Industrial Drill Bits,
Unbranded Drill Bit Power Drill Bits,
Power Drill Bits,
Diamond Drill Bits