{"product_id":"3pcs-1-4-inch-hex-shank-hss-blue-plated-step-drill-bit-set-spiral-groove-hole-cutter-tools-4-12-4-20-4-32mm","title":"3Pcs 1\/4 Inch Hex Shank HSS Blue-plated Step Drill Bit Set Spiral Groove Hole Cutter Tools 4-12\/4-20\/4-32mm","description":"Specifications: \u003cbr\u003e\nProduct Name: Step Drill Bit Set; \u003cbr\u003e\nMaterial: High Speed Steel; \u003cbr\u003e\nCoating: Nano Blue Coating; \u003cbr\u003e\nShank: Hexagon; \u003cbr\u003e\nSize: 4-12mm\/4-20mm\/4-32mm; \u003cbr\u003e\nLength: \u003cbr\u003e\n4-12mm Length: Approx. 75mm\/ 2.92\"; \u003cbr\u003e\n4-20mm Length: Approx. 73mm\/ 2.90\"; \u003cbr\u003e\n4-32mm Length: Approx. 102mm\/ 4.05\"; \u003cbr\u003e\n  \u003cbr\u003e\nQuantity: 3 Pcs × Step Drill Bit. \u003cbr\u003e\n  \u003cbr\u003e\nSize: (Step) \u003cbr\u003e\n4-12mm: 9 Step: 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm,11mm, 12mm; \u003cbr\u003e\n4-20mm: 9 Step: 4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm; \u003cbr\u003e\n4-32mm: 15 Step: 4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 24mm, 26mm, 28mm, 30mm, 32mm. \u003cbr\u003e\n  \u003cbr\u003e\nFeatures: \u003cbr\u003e\n- Unique step structure, a single drill bit can drill holes in multiple different sizes. \u003cbr\u003e\n- Compared with ordinary twist drill bits, these pagoda drill bits are not easy to break off, effectively saving use cost. \u003cbr\u003e\n- This drill bit makes it possible to achieve deburring, chamfering, hole expansion and other functions that twist drill bit cannot complite. \u003cbr\u003e\n- High-speed steel construction can extend the life of the cutting edge even under extreme temperatures. \u003cbr\u003e\n- Blue coating enhances drill bits' resistance to heat, corrosion and rust. \u003cbr\u003e\n- Suitable for workpieces with hardness below 25°, such as iron plate, aluminum plate, PV plate, insulation board, etc. \u003cbr\u003e\n  \u003cbr\u003e\nPackage Included: \u003cbr\u003e\n1 Pc × 4-12mm (9 Step) Step Drill Bit; \u003cbr\u003e\n1 Pc × 4-20mm (9 Step) Step Drill Bit; \u003cbr\u003e\n1 Pc × 4-32mm (15 Step) Step Drill Bit ","brand":"GreenZech","offers":[{"title":"Default Title","offer_id":42664948367530,"sku":"JG-DB1775073","price":20.1,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0280\/6179\/4375\/products\/6af0906e-d2bc-49ed-b95f-7bbf19aeca16.jpg?v=1646796320","url":"https:\/\/greenzech.com\/products\/3pcs-1-4-inch-hex-shank-hss-blue-plated-step-drill-bit-set-spiral-groove-hole-cutter-tools-4-12-4-20-4-32mm","provider":"GreenZech","version":"1.0","type":"link"}