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HSS Straight Flute Step Drill 4-30mm For Hole Drills

SHOWIRK HSS Straight Flute Step Drill 4-30mm For Hole Drills
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  • Step Drills

  • SHOWIRK

HSS Straight Flute Step Drill 4-30mm For Hole Drills

HSSM2 Step Drill Bit Rotary Step Drill Bit Triangle Brass Steel Rail Stainless Steel

Step drill bit is a drill bit that has the tip ground down to a different diameter.The transition between this ground diameter and the original diameter is either straight, to form a counter bore, or angled, to form a countersink. The advantage of HSS M2 Step Drill Bit is that both diameters have the same flute characteristics, which keeps the bit from clogging when drilling in hard metal.


Size: 4-30mm
Material: HSS M2
Processing: Milling
Coating: Bright Polishing
Step: 14 Steps
Precision: H7
Application: Drilling Holes On Metal


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