3PCS 4-32mm HSS Step Drill Bit for Metal

Min.Order: 50
Product origin: Chengdu, Sichuan, China
Infringement complaint: complaintComplaint
US$ 5.19 ~ 5.89

Description
Product Description

3pcs Step Drill Set for 4-12mm 4-20mm 4-32mm

* Produce good quality holes in a wide variety of material, using either a bench drill or light pedestal drilling machine.
 * Cool-running titanium nitride coating lasts longer than uncoated bits
 * High speed steel for longer life
 * Automatically deburrs holes while drilling
 * Two-flute design for faster, smoother cutting
 * Quick-change shank

Application
 * For drilling large holes in thin material and reboring existing holes
 * Steel sheet and stainless steel from 0.1 to 3.0 mm thick
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