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| Customized: | Non-Customized |
| Standard: | Many |
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| Product Name | 170PCS DIN338 HSS Driver PDC Twist Diamond Core Drill Bit Set in Metal Case |
| Material | M42, M35, 6542(M2), 9341, 4341, 4241 |
| Diameter | 1-20mm,1/16'' - 1/4'' |
| Standard | DIN338 |
| Color | Titanium Coated, bright finish, black oxide, rainbow, amber finish etc. |
| Package | Plastic box,opp bag,metal box,plastic tube |
| MOQ | 1pc for sample testing |
| 200pcs for mass production | |
| Delivery time | 15~45 days, according to order quantity |
| Application | Copper, iron, stainless steel, aluminum |
| Payment terms | T/T, D/P, L/C, Paypal, Western Union, ect. |
| Certificated | BSCI |
| Unit price | Contact us to get latest price (Larger quantity, more discount) |
Avaliable specificiation:
DIN338 Standard
| GMA016-1 | HSS 4241,roll-forged, black |
| GMA016-2 | HSS 4241, half ground, bright |
| GMA016-3 | HSS 4241, half-ground, ti-coated |
| GMA016-4 | HSS 4241, fully ground, bright |
| GMA016-5 | HSS 4241, fully ground, ti-coated |
| GMA016-6 | HSS 6542, fully ground, bright |
| GMA016-7 | HSS 6542, fully ground, ti-coated |
| GMA016-8 | HSS M35, fully ground, amber |
| Material | Component (%) |
| HSS 4241 | C (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 4341 | C (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 9341 | C (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) |
| Q: 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 account |
| Q: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 way |
| 1. Small quantity: by international air express, within 3-7days arriving |
| 2. Large quantity: by ocean cargo, arriving time depends on customers destination |
| Our service |
| 1. 24hours online technical support (telephone and email) |
| 2. 100% Satisfaction Guarantee |
| 3. Engineers are available |
| Please contact with me when you gonna order,we will answer back ASAP. |
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