{"product_id":"p-1934120","title":"#3 Drill Bit Straight Shank 135° M2 HSS Nitriding Black - 12 Pack","description":"√FEATURE:\u003cbr\u003eThe drill bit is made of M2 high-speed steel material, it has high hardness and wear resistance, suitable for processing medium-high hardness materials\u003cbr\u003eNitriding Black can enhance the surface properties of the drill bit, improving its wear resistance and corrosion resistance, thereby extending the drill bits' service life and operational efficiency.\u003cbr\u003eThe 135-degree tip angle drill provides excellent processing stability and is well-suited for harder materials. It effectively reduces the risk of cutting-edge chipping, thereby improving drilling efficiency and hole quality.\u003cbr\u003e√APPLICATION:\u003cbr\u003eThe drills are suitable for high-hardness metals, such as steel, alloy cast iron, stainless steel, iron, copper, aluminum alloy, and cast iron. They are also effective in plastics and wood.\u003cbr\u003e\u003cbr\u003e√PACKING LIST:\u003cbr\u003e-Cutting Edge Diameter: #3(5.41mm \/ 0.21)\u003cbr\u003e-Shank Diameter: #3\u003cbr\u003e-Flute Length: 63.5mm\/2.5inch\u003cbr\u003e-Total Length: 95.25mm\/3.75\u003cbr\u003e-Package Content: 12pcs x Drill Bit\u003cbr\u003e\u003cbr\u003e√NOTE:\u003cbr\u003eWhen machining different materials, the spindle speed and feed rate vary.\u003cbr\u003eGenerally, the harder the material, the lower the spindle speed and feed rate need to be.  \u003cbr\u003ePosition the twist drill at 90° to the workpiece.\u003cbr\u003eFor thick materials, drill in multiple passes to prevent overheating or breakage.\u003cbr\u003eFor large holes, start with a guide hole.\u003cbr\u003eUse cutting fluid to improve efficiency, extend tool life, and reduce material damage.\u003cbr\u003eFor specific speed and feed rates recommended for common materials, please refer to the details provided on the product page.","brand":"Harfington","offers":[{"title":"Default Title","offer_id":47238066176249,"sku":"f25081800ux0750","price":14.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0595\/2477\/6095\/files\/ux_f25081800ux0750_ux_g03.jpg?v=1775151822","url":"https:\/\/www.harfington.com\/en-gb\/products\/p-1934120","provider":"Harfington","version":"1.0","type":"link"}