4 - 22mm Hex Titanium Step Cone Drill Bit Hole Cutter HSS 4241 for Deburring Chamfering
Main Features: ● A bit can open a variety of specifications of aperture. ● Do not need to use center punch, compared with the ordinary twist drill, it is not easy to be broken. ● Deburring, chamfering, elliptic hole enlargement. ● Use for drill, bench drill. Work with water cooling can effectively extend the service life of drill bit, recommend drilling rate is 250 - 250 RPM.
4 - 22mm Step Drill
Deburring / Chamfering / Enlargement
Product size (L x W x H)
8.00 x 2.50 x 2.50 cm / 3.15 x 0.98 x 0.98 inches
Package size (L x W x H)
10.00 x 5.50 x 4.50 cm / 3.94 x 2.17 x 1.77 inches
1 x Hex Titanium Step Drill 4 - 22mm
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