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Place of Origin: | China |
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Brand Name: | OUQI |
Certification: | ISO9001:2008 ISO14001:2004 |
Model Number: | Cut-to-length carbide rods |
Minimum Order Quantity: | 10pc |
Price: | negotiable |
Packaging Details: | plastic box/box + Cartons |
Delivery Time: | Standard products in one week |
Payment Terms: | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
Supply Ability: | 5000kgs per month |
Material: | YU09 | ISO Grade: | K10/K20 |
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Diameter: | 5.5mm | Leght: | 38.5mm |
Tolerance: | H6/h5 | Surface Roughness: | Ra 0.2-0.4 |
Circularity: | 0.005 | Straightness: | 0.005 |
Density: | 14.36 | Hardness HV30: | 1950 |
T.R.S: | 3900 | Grain Size: | Middle/Fine |
High Light: | 5.5mm Carbide Rods With Chamfer,HV30 1950 Carbide Rods With Chamfer,Cut To Length Tungsten Carbide Bar Stock |
Micro drills PCB drills 5.5mm with hardness 1950 HV30 ground carbide rods
Dimension:
Outer Diameter: 5.5mm
Tolerance of OD -0.006
Length: 38.5mm
Tolerance of Length:+0.1/+0.4
Roughness: Ra0.1 polished
Suitable for manufacturing micro-drills for machining PCB. It is also suitable for manufacturing various kinds of solid cemented carbide tools for machining glass fiber, wood, plastics, paper and brass, Al alloy, etc.
Diameter mm | Length | ||
D | Tolerance | L | Tol. |
3.25 | 0/+0.05 | 38.7 | ± 0.20 |
3.25 | 0/+0.05 | 38.5 | ± 0.20 |
3.50 | 0/+0.05 | 38.5 | ± 0.20 |
4.00 | 0/+0.05 | 38.5 | ± 0.20 |
4.50 | 0/+0.05 | 38.5 | ± 0.20 |
5.00 | 0/+0.05 | 38.5 | ± 0.20 |
5.50 | 0/+0.05 | 38.5 | ± 0.20 |
6.00 | 0/+0.05 | 38.5 | ± 0.20 |
6.50 | 0/+0.05 | 38.5 | ± 0.20 |
3.50 | +0.2/+0.5 | 12.8 | ± 0.10 |
4.00 | +0.2/+0.5 | 12.8 | ± 0.10 |
4.50 | +0.2/+0.5 | 12.8 | ± 0.10 |
5.00 | +0.2/+0.5 | 12.8 | ± 0.10 |
5.50 | +0.2/+0.5 | 12.8 | ± 0.10 |
6.00 | +0.2/+0.5 | 12.8 | ± 0.10 |
6.50 | +0.2/+0.5 | 12.8 | ± 0.10 |
6.85 | +0.2/+0.5 | 12.8 | ± 0.10 |
General tolerance for the h6 finished ground solid carbide rods | ||||||||||
Diameter | Tolerance μm | Length | Tolerance | Straightness | Tolerance | Circularity | Tolerances | |||
<3.0 | -6/0 | <100.0 | +0.5/+1.0 | <4.0 | 0.07 | <3,0 | 2,0 micron | |||
3.0-6.0 | -8/0 | 100.0-165.0 | +1.0/+2.5 | 4.5-5.0 | 0.06 | 3,0- 6,0 | 2,5 micron | |||
6.0-1.0 | -9/0 | 165.0-335.0 | +1.0/+6.0 | 5.5-12 | 0.05 | 6,1-10,0 | 3,0 micron | |||
10.0-18.0 | -11/0 | >12.5 | 0.04 | 10,1-18,0 | 3,5 micron | |||||
18.0-30.0 | -13/0 | 18,1- 30,0 | 4,0 micron | |||||||
30.0-50.0 | -16/0 | 30,1- 50,0 | 5,0 micron |
General tolerance for the h5 finished ground solid carbide rods | ||||||||||
Diameter | Tolerance μm | Length | Tolerance | Straightness | Tolerance | Circularity | Tolerances | |||
<3.0 | -4/0 | <100.0 | +0.5/+1.0 | <4.0 | 0.07 | <3,0 | 2,0 micron | |||
3.0-6.0 | -5/0 | 100.0-165.0 | +1.0/+2.5 | 4.5-5.0 | 0.06 | 3,0- 6,0 | 2,5 micron | |||
6.0-1.0 | -6/0 | 165.0-335.0 | +1.0/+6.0 | 5.5-12 | 0.05 | 6,1-10,0 | 3,0 micron | |||
10.0-18.0 | -8/0 | >12.5 | 0.04 | 10,1-18,0 | 3,5 micron | |||||
18.0-30.0 | -9/0 | 18,1- 30,0 | 4,0 micron | |||||||
30.0-50.0 | -11/0 | 30,1- 50,0 | 5,0 micron |