3pcs M7 HSS Step Drill Bit Set 3/16-1/2 1/4-3/4 3/16-7/8 inch
$28
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Description
3pcs M7 HSS Step Drill Bit Set 3/16-1/2 1/4-3/4 3/16-7/8 Inch
Specifications
Material:HSS/ High Speed Steel
Shank Size:Tri-Flat Shank
Flute:Dual Flute
Size:Drilling Range(Φ inch):Step Sizes:Height(mm):Flute Length(mm):Height of Shank (mm):Shank Diameter(Φ inch)
3/16′ – 1/2′:3/16,1/4,5/16,3/8,7/16,1/2:6:60:35:25:6
1/4′ – 3/4′:1/4,5/16,3/8,7/16,1/2,9/16,5/8,11/16,3/4:9:73:48:9.5
3/16′ – 7/8′:3/16,1/4,5/16,3/8,7/16,1/2,9/16,5/8,11/16,3/4,13/16,7/8:12:78:53:9.5
Quantity:3pcs
Features
Hi-Molybdenum M7 HSS Steel
135° Split Point Prevents ‘Walking’
Dual Flute Design Drills 17% Faster
Automatically Deburrs for A Clean and Hole
Tri-Flat Shank Prevents ‘Spinning’ in the Chuck
No need for a pilot hole, can automatically deburr holes as you drill.
Drill bit is proud to release the newest technology in step drill bits.
These bits are made from Molybdenum which has a melting point of 4,753° degrees Fahrenheit!
These bits will drill through the toughest steel like truck frames, stainless steel, farm implements, spring steel, grade-8 bolts, and more!
Package Included
1x set (3pcs) HSS Step Drill Bits
| Weight | 0.096 kg |
|---|
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