YU06 Ultrafine grain size 4mm carbide ground rods for PCB drills
| Grade | YU06 |
| Density | 14.7 |
| T.R.S | 3000 |
| Hardness HV30 | 2050 |
| Properties & Applications | Suitable for manufacturing milling cutters 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. |
Dimension:
Outer Diameter: 4.0mm
Tolerance of OD -0.009
Length: 100mm
Tolerance of Length:+0.2/+0.5
Roughness: Ra0.2 polished
Description:
- 100% virgin material, no recycled material
- Spray drying tower and HIP sintering furnace
- Constant excellent quality
- Large stock for all sizes, the regular products can be shipped in 3 days, and the special rods can be ground in one week.
- 100% inspected before delivery. The inspection including raw material and dimension report will be sent you before delivery
- Excellent grinding quality, Straightless could be 0.05 or 0.02.
| Diameter mm | Length mm | | Diameter mm | Length mm |
| D | Tolerance | L | Tolerance | | D | Tolerance | L | Tolerance |
| 1.60 | +0/-0.006 | 20 | 0/+0.5 | | 10.00 | +0/-0.009 | 50 | 0/+0.5 |
| 2.35 | 30 | 0/+0.5 | | 10.00 | 70 | 0/+0.5 |
| 2.35 | 45 | 0/+0.5 | | 10.00 | 72 | 0/+0.5 |
| 3.00 | 60 | 0/+0.5 | | 10.00 | 75 | 0/+0.5 |
| 4.00 | +0/-0.008 | 40 | 0/+0.5 | | 10.00 | 80 | 0/+0.5 |
| 4.00 | 46 | 0/+0.5 | | 10.00 | 90 | 0/+0.5 |
| 4.00 | 50 | 0/+0.5 | | 10.00 | 100 | 0/+0.5 |
| 4.00 | 60 | 0/+0.5 | | 12.00 | +0/-0.011 | 70 | 0/+0.5 |
| 4.00 | 75 | 0/+0.5 | | 12.00 | 79 | 0/+0.5 |
| 4.00 | 100 | 0/+0.5 | | 12.00 | 83 | 0/+0.5 |
| 5.00 | 50 | 0/+0.5 | | 12.00 | 100 | 0/+0.5 |
| 5.00 | 60 | 0/+0.5 | | 12.00 | 120 | 0/+0.5 |
| 5.00 | 100 | 0/+0.5 | | 13.00 | 100 | 0/+0.5 |
| 6.00 | 40 | 0/+0.5 | | 14.00 | 75 | 0/+0.5 |
| 6.00 | 50 | 0/+0.5 | | 14.00 | 80 | 0/+0.5 |
| 6.00 | 58 | 0/+0.5 | | 14.00 | 83 | 0/+0.5 |
| 6.00 | 60 | 0/+0.5 | | 14.00 | 100 | 0/+0.5 |
| 6.00 | 67 | 0/+0.5 | | 16.00 | 80 | 0/+0.5 |
| 6.00 | 75 | 0/+0.5 | | 16.00 | 90 | 0/+0.5 |
| 6 | 100 | 0/+0.5 | | 20.00 | +0/-0.013 | 100 | 0/+0.5 |
| 8 | +0/-0.009 | 50 | 0/+0.5 | | | | | |
| 8 | 60 | 0/+0.5 | | | | | |
| 8 | 63 | 0/+0.5 | | | | | |
| 8 | 75 | 0/+0.5 | | | | | |
| 8 | 90 | 0/+0.5 | | | | | |
| 8 | 100 | 0/+0.5 | | | | | |
Carbide grades
| ISO-Range | Co (%) | WC incl.
Doping (%) | Density
(g/cm3) | HV 30
(N/mm2) | HRA | T.R.S | KIc* (Shetty)
(MNm-3/2) | Application |
| K10 | 6 | 94 | 14.8 | 1900 | 93.8 | > 3900 | 9 | Unalloyed and hardened steels
Non-ferrous metals
Aluminium alloys
Cast iron
Composites (CFRP and GFRP) |
| K10 - K20 | 8 | 92 | 14.6 | 1710 | 92.5 | > 4000 | 9.5 | Unalloyed and hardened steels
Non-ferrous metals
Non-ferrous metals
Plastics |
| K20 - K30 | 9 | 91 | 14.3 | 1680 | 92.2 | > 3900 | 9 | High hardness materials
Aluminium alloys
Cast iron
Graphite |
| K30 - K40 | 10 | 90 | 14.5 | 1610 | 91.9 | > 4200 | 10.5 | Steels
Corrosion and heat resistant steels
Stainless steels
Non ferrous metals
Nickel based alloys
Aluminium alloys |
| K40 - K50 | 12 | 88 | 14.1 | 1680 | 92.3 | > 4400 | 10 | Steels
Corrosion and heat resistant steels
Stainless steels
Non ferrous metals
Titanium alloys |
| K40 - K50 | 13 | 87 | 13.9 | 1700 | 92.4 | > 4000 | 9.5 | Corrosion and heat resistant steels
Non ferrous metals
Nickel based alloys
Titanium alloys |
General Tolerance for ground carbide rods
| 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 |
What we can provide
