HRA 91.2 Tungsten carbide burr blank BSK-9 Cone type for stainless steel.
Dimension:
Diameter: 1"
Length: 41/64"
Carbide burrs type: BSK-9 Cone type
T.R.S ＞1800
Hardness HRA 91.2
Application: Good wear-resistance and high hardness for making burrs for stainless steel
Material with 6% Cobalt, the hardness could be HRA 91.2 with fine grain size. High hardness is suitable for machining many kinds of metals.
Regular sizes for BSH carbide burrs
| BLANK DESIGNATION | A | B | C |
| NOMINAL | ACTUAL | NOMINAL | ACTUAL |
| BSK-3 | 3/8 | 0.390± 0.005 | 5/16 | 0.3130.010 | 0.032±0.005 |
| BSK-5 | 1/2 | 0.515±0.005 | 3/8 | 0.375±0.010 | 0.032±0.005 |
| BSK-6 | 5/8 | 0.640±0.005 | 31/64 | 0.484±0.010 | 0.063±0.005 |
| BSK-7 | 3/4 | 0.767±0.006 | 35/64 | 0.547±0.010 | 0.063±0.005 |
| BSK-9 | 1 | 1.019±0.007 | 41/64 | 0.641 ±0.010 | 0.125±0.005 |
General Carbide grades
Cobalt 6%
Hardness 90-91 HRA
Density 14.85-14.95 g/cm3
Grain size 1.2-3.0μm
Tungsten carbide burrs can be used with both electrically-powered and pneumatically-powered hand-held tools to cut the most diverse types of material, such as aluminum, brass, titanium alloys, cast iron, copper, zinc alloys, bronze, nickel, various plastics, alloy steels, etc. They can be used on a wide range of pneumatic, electric and flexible drive tools.
Description of our carbide burrs
- Effective freehand stock removal
- Weld preparation and removal (no contamination)
- Dressing and fettling
- Long lifetime
- High safety during working
What we can provide
