{"product_id":"p-1088415","title":"Step Drill Bit Set 3-12mm 4-12mm 4-20mm HSS 4241 Titanium Coated Straight Flutes Hex Shank for Metal Wood Plastic","description":"\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr\u003eLaser marking makes the size more clear;\u003cbr\u003eHigh speed steel for longer service life;\u003cbr\u003eUsed on electric drills and drill presses;\u003cbr\u003eDouble cutting edges design enables a faster and smoother cutting;\u003cbr\u003eHexagonal shank prevents slip in electric drills and presses’ chuck;\u003cbr\u003eX-type openings design to facilitate the removal of cutting waste when drilling;\u003cbr\u003eThe sharpness and titanium coating ensure easily cut through most metal, aluminum, plastic, wood and other materials with ease;\u003cbr\u003e \u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003eSurface Treatment: Titanium Coated\u003cbr\u003eMaterial: High Speed Steel\u003cbr\u003eShank Size: 6.3mm \/ 0.25 inch\u003cbr\u003e\u003cstrong\u003e3-12mm:\u003c\/strong\u003e\u003cbr\u003eStep Quantity: 10\u003cbr\u003eTotal Length: 78mm \/ 3.1 inches\u003cbr\u003eCutting Diameters: 3mm,4mm,5mm,6mm,7mm,8mm,9mm,10mm,11mm,12mm\u003cbr\u003e\u003cstrong\u003e4-12mm:\u003c\/strong\u003e\u003cbr\u003eStep Quantity: 5\u003cbr\u003eTotal Length: 70mm \/ 2.8 inches\u003cbr\u003eCutting Diameters: 4mm,6mm,8mm,10mm,12mm\u003cbr\u003e\u003cstrong\u003e4-20mm:\u003c\/strong\u003e\u003cbr\u003eStep Quantity: 9\u003cbr\u003eTotal Length: 71mm \/ 2.8 inches\u003cbr\u003eCutting Diameters: 4mm,6mm,8mm,10mm,12mm,14mm,16mm,18mm,20mm\u003cbr\u003e \u003cbr\u003e\u003cstrong\u003ePackage Contents:\u003c\/strong\u003e\u003cbr\u003e3 x Step Drill Bits\u003cbr\u003e1 x \u003cspan style=\"color: rgb(51, 51, 51);\"\u003eHop-pocket\u003c\/span\u003e\u003cbr\u003e \u003cbr\u003e\u003cstrong\u003eMaintenance Tips:\u003c\/strong\u003e\u003cbr\u003e1.Not for hammer drill.\u003cbr\u003e2.It is recommended to oil the bit before every use.\u003cbr\u003e3.Please drill a smaller hole to make drilling smoother.\u003cbr\u003e4.Please do not set drilling speed too high to avoid damages to cutting edge.\u003cbr\u003e5.The metal sheet on which you want to drill should not exceed 0.38” in thickness.\u003cbr\u003e6.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.\u003c\/p\u003e","brand":"uxcell","offers":[{"title":"Default Title","offer_id":44919720509689,"sku":"a19042700ux0269","price":11.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0595\/2477\/6095\/files\/ux_a19042700ux0269_ux_g03.jpg?v=1777172320","url":"https:\/\/www.harfington.com\/products\/p-1088415","provider":"Harfington","version":"1.0","type":"link"}