K30 / K40 20.5mm Carbide Unground Rod Grain Size 0.8μM Cutting Steel Rod
Brand Name:OUQI
Certification:ISO9001:2008 ISO14001:2004
Model Number:Unground Carbide Rods
Minimum Order Quantity:1pc
Delivery Time:Standard products in 3 DAYS
Payment Terms:L/C, D/A, D/P, T/T, Western Union, MoneyGram
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Location:
Zhuzhou Hunan China
Address:
Block B, building 4, Area B, Hi Tech New Makin Valley Xiangyuehuan Road, Tianyuan District, Zhuzhou, Hunan, China
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Product Details
K30/K40 20.5mm Unground carbide rod for cutting general steel with grain size 0.8μm
| ISO Grade | Grain | Cobalt | Density | Hardness | T.R.S | Application |
| um | % | g/cm3 | HRA | N/mm2 | ||
| K30-K40 | 0.8 | 10-10.2 | 14.3-14.4 | 91.5-92.0 | 3500-3800 | It's used for making drills, and end mils, suitable for cutting general steel, Grey cast iron, stainless steel, and heat resistant alloy. |
Specification:
Unground Diameter: 20.3mm +0.5
Length 330mm +5mm or as required
ISO grade K30/K40
Grain size: 0.8μm
Density: 14.3-14.4
Applications:
It's used for making drills, and end mils, suitable for cutting general steel, Grey cast iron, stainless steel, and heat resistant alloy
| General tolerance for the raw sintered solid carbide rods | |||||||
| Diameter | Tolerance | Length | Tolerance | Straightness | Tolerance | ||
| 0,5- 3,5 | +0,25/+0,35 | ＜100.0 | +0.5/+1.0 | 0,6-4 | 0,10 | ||
| 4,0- 6,0 | +0,25/+0,40 | 100.0-165.0 | +1.0/+2.5 | 4,5-8 | 0,12 | ||
| 6,5-12,0 | +0,30/+0,45 | 165.0-335.0 | +1.0/+6.0 | 8,5-12,0 | 0,15 | ||
| 12,5-16,0 | +0,35/+0,50 | 12,5 - 20 | 0,20 | ||||
| 16,5- 22,0 | +0,40/+0,55 | ≥20,5 | 0,24 | ||||
| 22,5-45,0 | +0,45/+0,60 | ||||||
Description:
- 100% virgin material, no recycled material
- Spray drying tower and HIP sintering furnace
- Constant excellent quality
- Large stock for all sizes
- 100% inspected before delivery
- Fast delivery time, regular products can be shipped in 3 days.
- Excellent grinding quality, Straightless could be 0.05 or 0.02.
| Diameter mm | Length mm | Diameter mm | Length mm | |||||
| D | Tolerance | Length | Tol. | D | Tolerance | Length | Tol. | |
| 1.16 | -0/+0.15 | 330 | 0/+0.5 | 16.20 | -0/+0.45 | 330 | 0/+0.5 | |
| 1.65 | 330 | 0/+0.5 | 17.20 | 330 | 0/+0.5 | |||
| 1.80 | 330 | 0/+0.5 | 18.20 | 330 | 0/+0.5 | |||
| 2.20 | -0/+0.20 | 330 | 0/+0.5 | 19.20 | 330 | 0/+0.5 | ||
| 2.70 | 330 | 0/+0.5 | 20.20 | 330 | 0/+0.5 | |||
| 3.25 | 330 | 0/+0.5 | 21.20 | -0/+0.55 | 330 | 0/+0.5 | ||
| 3.70 | 330 | 0/+0.5 | 22.20 | 330 | 0/+0.5 | |||
| 4.20 | 330 | 0/+0.5 | 23.20 | 330 | 0/+0.5 | |||
| 4.70 | 330 | 0/+0.5 | 24.2 | 330 | 0/+0.5 | |||
| 5.20 | -0/+0.25 | 330 | 0/+0.5 | 25.2 | -0/+0.65 | 330 | 0/+0.5 | |
| 5.70 | 330 | 0/+0.5 | 26.2 | 330 | 0/+0.5 | |||
| 6.20 | 330 | 0/+0.5 | 28.2 | 330 | 0/+0.5 | |||
| 6.70 | 330 | 0/+0.5 | 30.2 | 330 | 0/+0.5 | |||
| 7.20 | -0/+0.35 | 330 | 0/+0.5 | 32.2 | 330 | 0/+0.5 | ||
| 7.70 | 330 | 0/+0.5 | ||||||
| 8.20 | 330 | 0/+0.5 | ||||||
| 8.70 | 330 | 0/+0.5 | ||||||
| 9.20 | 330 | 0/+0.5 | ||||||
| 9.70 | 330 | 0/+0.5 | ||||||
| 10.20 | 330 | 0/+0.5 | ||||||
| 10.70 | 330 | 0/+0.5 | ||||||
| 11.20 | 330 | 0/+0.5 | ||||||
| 11.70 | 330 | 0/+0.5 | ||||||
| 12.20 | 330 | 0/+0.5 | ||||||
| 12.70 | 330 | 0/+0.5 | ||||||
| 13.20 | 330 | 0/+0.5 | ||||||
| 13.70 | 330 | 0/+0.5 | ||||||
| 14.20 | 330 | 0/+0.5 | ||||||
| 14.70 | 330 | 0/+0.5 | ||||||
| 15.20 | 330 | 0/+0.5 | ||||||
| 15.70 | 330 | 0/+0.5 | ||||||
Grades for tungsten carbide rods:
K30 / K40 20.5mm Carbide Unground Rod Grain Size 0.8μM Cutting Steel Rod
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