Features:
Laser marking makes the size more clear;
High speed steel for longer service life;
Used on electric drills and drill presses;
Double cutting edges design enables a faster and smoother cutting;
X-type openings design to facilitate the removal of cutting waste when drilling;
The sharpness and nitrogenize treatment ensure easily cut through most metal, aluminum, plastic, wood and other materials with ease;
Specifications:
Surface Treatment: Nitride
Material: High Speed Steel
Shank Size: 13mm / 0.5 inch
Step Quantity: 8
Total Length: 100mm / 4 inches
Cutting Diameters: 10mm,15mm,20mm,25mm,30mm,35mm,40mm,45mm
Package Content:
1 x Step Drill Bit
Maintenance Tips:
1.Not compatible with hammer drill.
2.It is recommended to oil the bit before every use.
3.Please drill a smaller hole to make drilling smoother.
4.Please do not set drilling speed too high to avoid damages to cutting edge.
5.The metal sheet on which you want to drill should not exceed 0.38” in thickness.
6.Check the concentricity of the spindle and spring chuck and the clamping force of spring chuck, for it may cause the drill bit broken and make drill hole too large.
Tags:$20 - $35,Collet & Blade,Cutting Tools,Drill Bits,Hardware,Industrial,Industrial Drill Bits,Machine Tool Accessories,Power & Hand Tools,Power Drill Parts & Accessories,Power Tool Parts & Accessories,Step Drill Bits,Tools
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