Prod Model: |
GMA0005 |
Size: |
Available |
Delivery Time: |
15-35 Days |
Free Sample: |
Available |
Surface: |
Bright |
Product Description
Center drills
Used for producing center holes in components or workpieces which require machine between centers 60 ° untersink angle fits all standard centers plain type available in 60°, so available with standard and long length made from high speed steel.
Product name | Center Drill Bits |
Item NO. | GMA0005 |
Application | Used for producing center holes in components or workpieces which require machine between centers 60 ° untersink angle fits all standard centers plain type available in 60°, 82° or 90°, so available with standard and long length made from high speed steel. |
Packing | as your requirement |
Delivery time | 15-35 days |
Chemical composition
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) |
Jiangsu Goldmoon Industry Co., Ltd. is located in Changzhou, which richly endows the Yangtze Delta and enjoys the excellent position with convenient traffic.
It' s adjacent to Changzhou Airport in south, approaches to Huning Highway, No. 312 state-owned Road and takes one and half hour to the biggest dock of China, Shanghai dock.
Our company is specialized in most kinds of power tools accessories. We have our plant for drill bits and cutting discs. At the same time, we supply hole saws, taps & dies, grinding wheels etc. The company could supply the products with strongly full capability from designing and manufacturing to package and sales. We also process all kinds of non-normalized products at requests of customers' demands in quality, price and service. Our company undertakets processing with customer - designated samples or designs or brands.
Almost of our products are being sold to oversea market, like: Europe, North American, Australia, and other areas. Sticking to the enterprise tenet of "Quality First, Customer Supreme" and sincerely welcome all friends to expand our business cooperation.