Lichamp Unibit Step Drill Bit for Metal, Genuine M2 Drill Stepper Bit for Hard Metal Heavy Duty, 11 Sizes from 1/4" to 1-3/8", Dual Straight Grooved with Hex Drive, A2BK

Description

Typical Data / Physical Properties: Brand: Lichamp Type: M2 Step Drill Bit Meterial: M2 High Speed Steel Thread Style: Right Finish Type: Black Oxide Color: Black Number of Steps: 11 Style: Dual-Flute Step Bits Cutter Geometry: Dual-Flute Angle Point: 118 Degree Flute Type: Straight Shank Type: Hex Package: Plastic Case Package Quantity: 1 Environment: Indoor and Outdoor Size: 11 Sizes from 1/4" to 1-3/8" Hole Diameter: 1/4", 25/64", 35/64", 11/16",13/16", 7/8", 1",1-1/8", 1-7/32", 1-1/4", 1-3/8" Drilling Material: Sheet metal Wood chips Board Aluminum alloy Plastic plates Features: 1. Genuine M2 HSS with black oxide ensures durability and sharpness which can reduce the friction and run cooler. 2. Drills holes of various sizes without changing bits, Smoother and rounder holes, Prevents metal scurf from flying around for improved safety. 3. 118 degrees split point tip provides faster cutting and prevent sliding while increasing the wear resistance. 4. Double flutes design allows the particles escape easily for a clean drilling operation. 5. Great for sheet metal, aluminum sheets, wood chips, plastic and wood board. It's a perfect choice for DIY and engineering use. 6. Come with a small plastic box for easy storage and organizing. Tips: 1. Not compatible with hammer drill. 2. Please do not set drilling speed too high to avoid damages to cutting edge. 3. Please use water to cool down the bit after in operation for a while to improve service life. 4. It is recommended to oil the bit before every use. 5. Please drill a smaller hole to make drilling smoother. 6. The thickness shall NOT exceed the height of each increment of the step drill bit.