5PCS HSS Cobalt Multiple Hole 50 Sizes Step Drill Bit Set with Aluminum Case¹

Product Description Product Description Description5pcs Hss Cobalt Multiple Hole 50 Sizes Step Drill Bit Set with Aluminum CaseItem no.:Alvis-0146MaterialHSS M35Technical processfully groundShankstraight shankDrill surfaceTin-coatedTip angle118 degree/135 degree with split pointSizeMetric:1.5~6.5mm*0.5mm+3.2mm+4.8mmInch:1/16"~1/4" *1/64"Package Plastic boxMOQ1000 setsApplicationMetal, steel plate, stainless steelPayment termsT/T, D/P, L/C, Paypal, Western Union, ect.Delivery time15~35 daysUnit priceContact us to get latest price (Larger quantity, more discount)Chemical composition     MaterialComponent (%)HSS 4241C (0.9~1.0); Si(1.0~1.3); Mn(0.25~0.4); P(0~0.035); S(0~0.009); Cr(3.8~4.2); Mo(0.55~0.85); W(1.6~2.0); V (0.4~0.65); Co(0)HSS 4341C (0.83~0.93); Si(0.2~0.4); Mn(0.2~0.4); P(0~0.03); S(0~0.009); Cr(3.8~4.4); Mo(2.5~3.5); W(3.5~4.5); V (1.2~1.8); Co(0)HSS 6542 (M2)C (0.8~0.9); Si(0.2~0.45); Mn(0.15~0.4); P(0~0.03); S(0~0.009); Cr(3.8~4.4); Mo(4.6~4.9); W(5.6~5.9); V(1.8~2.0); Co(0)HSS 9341C (0.77~0.87); Si(0.2~0.4); Mn(0.2~0.4); P(0~0.03); S(0~0.009); Cr(3.8~4.4); Mo(2.7~3.3); W(8.5~9.5); V(1.3~1.7); Co(0)HSS M35 (Co5%)C (0.8~0.9); Si(0.2~0.45); Mn(0.15~0.4); P(0~0.03); S(0~0.009); Cr(3.8~4.4); Mo(4.6~4.9); W(5.6~5.9);V(1.8~2.0); Co(4.6~4.9) Related products  Why choose usFAQQ: What can we provide ?A: We are a professional manufacturer of hole saw and have our own packing centre. Through more than 10 years of effort, we have worked together with many good manufactuers of different tools as an exclusive tool club. We can provide our factory direct price for a vast range of products, including power tool accessories, hand tools, combination kits, etc.Q:What is the shipping port?A: We ship the goods via Shanghai port.Q:How about the sample?A: The samples will be sent to you via express and arrive in 3-5 days. You can use your own express account or prepay us if you do not have an accountQ:How do you control the quality?A: We will make samples before mass production, and mass production will be arranged after samples approved. Doing 100% inspection during production, then do random inspection before packing, taking pictures after packing. Shipping way1. Small quantity: by international air express, within 3-7days arriving2. Large quantity: by ocean cargo, arriving time depends on customers destination Our service1. 24hours online technical support (telephone and email)2. 100% Satisfaction Guarantee3. Engineers are available Please contact with me when you gonna order,we will answer back ASAP. 

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