{"product_id":"p-1805132","title":"Drill Bit, #55 (1.321mm) Cutting Diameter, 4341 118° Gold Number, 10-Pieces","description":"Attributes:\u003cbr\u003e* Cutting Edge Diameter: #55 (1.321mm)\u003cbr\u003e* Shank Diameter: #55\u003cbr\u003e* Cutting Edge Length: 21.5mm \/ 0.85\"\u003cbr\u003e* Overall Length: 47mm \/ 1.85\"\u003cbr\u003e* Material: 4341 High-Speed Steel\u003cbr\u003e* Finish: Gold\u003cbr\u003e* Cutting Angle: 118 Degrees\u003cbr\u003e* Style: Straight Shank\u003cbr\u003e\u003cbr\u003eWhat Is Included:\u003cbr\u003e* 10 Pieces x Micro Drill Bit\u003cbr\u003e\u003cbr\u003eApplications \u0026amp; Features:\u003cbr\u003e---Applicable materials: Acrylic, plastic, and wood. soft metals such as copper, aluminum alloys, carbon steel, cast iron, and stainless steel thin plates (use with caution for thick plates)\u003cbr\u003e---Applications: The 4341 High-Speed Steel (HSS) Twist Drill is a versatile drill bit suitable for machining medium- to low-hardness materials, commonly used in vehicle maintenance for tasks like drilling sheet metal fasteners, replacing bolt holes, installing brackets, and creating wire harness mounts (non-precision applications),\u003cbr\u003e--- The 4341 high-speed steel (HSS) offers high hardness, excellent wear resistance, and good toughness.\u003cbr\u003e--- Gold finish can enhance the corrosion and wear resistance of twist drills\u003cbr\u003e--- The 118° point angle ensures faster feed rate, higher machining efficiency, sharper drill tip, and more precise positioning. Suitable for handheld drills and bench drills in home repairs and light-duty machining. \u003cbr\u003e\u003cbr\u003eUseful Tips:\u003cbr\u003e---The 4341 high-speed steel (HSS) drill bit is designed for medium-to-low load machining and should not be used on hardened steels, high-alloy steels, thick stainless steel, or other ultra-hard materials.\u003cbr\u003e---Drill Bit Clamping: The drill bit must be securely clamped, but excessive force must be avoided.  Ensure the drill bit is perpendicular to the workpiece surface—tilting can cause breakage or hole deviation.\u003cbr\u003e---Test Drilling on Scrap Material: Always perform a test drill on scrap material first to verify proper speed and feed rates before machining the actual workpiece.","brand":"Harfington","offers":[{"title":"Default Title","offer_id":46795338678521,"sku":"f25041800ux0275","price":6.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0595\/2477\/6095\/files\/ux_f25041800ux0275_ux_g03.jpg?v=1775243696","url":"https:\/\/www.harfington.com\/en-gb\/products\/p-1805132","provider":"Harfington","version":"1.0","type":"link"}