The Spearhead High Speed Steel Flame Bur Master Kit brings together 14 hand-cut HSS flame burs in a single organized wood box, covering sizes from 1.10 mm through 8.00 mm. Hand cut by expert craftsmen in the USA, Spearhead HSS burs deliver greater hardness and longer service life compared to machine-cut Tungsten Vanadium Carbon Steel burs. Each bur features the size number stamped directly on the 3/32" shank — a reliable hallmark of the Spearhead brand that makes identification fast and accurate at the bench. Quality jewelers who demand consistent, long-lasting cutting performance rely on HSS burs for precisely this reason.
Features
- Hand cut by expert craftsmen in the USA
- High Speed Steel (HSS) construction for superior hardness and extended sharpness
- Longer service life than machine-cut Tungsten Vanadium Carbon Steel burs
- Size number stamped on each shank for quick, at-a-glance identification
- 3/32" shank diameter fits standard flex shaft and rotary handpieces
- Complete set of 14 burs spanning 1.10 mm – 8.00 mm
- Stored and presented in a wood box for organized bench storage
Specifications
| Bur Type |
Flame |
| Material |
High Speed Steel (HSS) |
| Shank Size |
3/32" |
| Piece Count |
14 |
| Size Range |
1.10 mm – 8.00 mm |
| Storage |
Wood box |
| Origin |
USA |
What's Included
This kit contains the following 14 Spearhead HSS Flame burs:
| Part No. |
Metric Size |
Bur No. |
| 119.962 |
1.10 mm |
2 |
| 119.964 |
1.50 mm |
4 |
| 119.966 |
1.90 mm |
6 |
| 119.968 |
2.30 mm |
8 |
| 119.970 |
2.70 mm |
10 |
| 119.972 |
3.10 mm |
12 |
| 119.974 |
3.10 mm |
14 |
| 119.976 |
4.00 mm |
16 |
| 119.978 |
4.50 mm |
18 |
| 119.980 |
5.00 mm |
20 |
| 119.982 |
5.20 mm |
22 |
| 119.984 |
5.60 mm |
24 |
| 119.986 |
6.30 mm |
26 |
| 119.990 |
8.00 mm |
30 |