{"product_id":"lichamp-step-drill-bit-set-for-metal-sheet-heavy-duty-5-piece-hss-step-up-down-drill-bits-stepper-unibit-for-steel-hole-50-siz","title":"Lichamp Step Drill Bit Set for Metal Sheet Heavy Duty, 5-Piece HSS Step Up Down Drill Bits Stepper Unibit for Steel Hole, 50 Siz","description":"\u003cp\u003eTypical Data \/ Physical Properties: Brand: Lichamp Thread Style: Right Size: 50 Sizes from 1\/8 to 1-3\/8 inches Material: High Speed Steel Finish Type: Black Nitride Color: Colorful Angle Point: 118 Degree Flute Type: Straight Shank Type: Triangle Round Shank Case: Aluminum Case Environment: Indoor and Outdoor  Step drill bits size: #1: 1\/4 to 1-3\/8 10 Steps (1\/4, 3\/8, 1\/2, 5\/8, 3\/4, 7\/8, 1, 1-1\/8, 1-1\/4, 1-3\/8) #2: 3\/16 to 7\/8 12 Steps (3\/16, 1\/4, 5\/16, 3\/8, 7\/16, 1\/2, 9\/16, 5\/8, 11\/16, 3\/4, 13\/16,7\/8) #3: 1\/4 to 3\/4 9 Steps (1\/4, 5\/16, 3\/8, 7\/16, 1\/2, 9\/16, 5\/8, 11\/16, 3\/4) #4: 1\/8 to 1\/2 13 Steps (1\/8, 5\/32, 3\/16, 7\/32, 1\/4, 9\/32, 5\/16, 11\/32, 3\/8, 13\/32, 7\/16, 15\/32, 1\/2) #5: 3\/16 to 1\/2 6 Steps (3\/16, 1\/4, 5\/16, 3\/8, 7\/16, 1\/2)  Drilling Material: Sheet metal Wood chips Board Aluminum alloy Plastic plates  Features: HSS with black nitride ensures durability and sharpness which can reduce the friction and run cooler. Drills holes of various sizes without changing bits, Smoother and rounder holes, Prevents metal scurf from flying around for improved safety. 118 degrees split point tip provides faster cutting and prevent sliding while increasing the wear resistance. Double flutes design allows the particles escape easily for a clean drilling operation. Great for sheet metal, aluminum sheets, wood chips, plastic and wood board. It's a perfect choice for DIY and engineering use. Come with aluminum case for easy storage and organizing.  Maintenance Tips: 1. Not compatible with hammer drill. 2. Please do not set drilling speed too high to avoid damages to cutting edge. 3. It is recommended to oil the bit before every use. 4. Please drill a smaller hole to make drilling smoother.\u003c\/p\u003e","brand":"Lichamp","offers":[{"title":"Default Title","offer_id":45214862737523,"sku":"WBHDWB0B5HJXN83","price":28.62,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/1958\/6419\/files\/71uLGbJPCjL.jpg?v=1783682804","url":"https:\/\/slickpurchase.com\/products\/lichamp-step-drill-bit-set-for-metal-sheet-heavy-duty-5-piece-hss-step-up-down-drill-bits-stepper-unibit-for-steel-hole-50-siz","provider":"Slickpurchase","version":"1.0","type":"link"}