Sutton M3021274 1/2" x 4" Square M42 CoHSS Tool Bit
Available
The Sutton M302 is a square M42 CoHSS tool bit range in 15 sizes from 3/16" to 1", in 2-1/2" to 7" lengths. They are made from M42 cobalt high speed steel (CoHSS) and have a bright finish.
Can withstand high cutting speeds and is especially suited to production turning of high alloy steels and other materials. The square section is ground to the shape and used as a cutting tool for turning and machining. Sizes are quoted in inches, with metric equivalents in the size table.
Where this product is used
- Turning and machining on a lathe or similar machine, in a tool holder.
- Can withstand high cutting speeds and is especially suited to production turning of high alloy steels and other materials.
- Applications include trade, industrial, metalworking, machine shop and MRO work.
Design features
- Square section tool bit in M42 cobalt high speed steel (CoHSS).
- Bright finish.
- 15 sizes, 3/16" to 1", lengths 2-1/2" to 7".
- Can withstand high cutting speeds and is especially suited to production turning of high alloy steels and other materials.
Sizes and item numbers
Each size is a single tool bit unless the pack quantity shows otherwise.
| Size (inch) | Size (mm) | Length (inch) | Length (mm) | Pack qty | Sutton item no. |
|---|---|---|---|---|---|
| 3/16" | 4.76 | 3" | 76.2 | 1 | M302 0473 |
| 1/4" | 6.35 | 2-1/2" | 63.5 | 1 | M302 0632 |
| 1/4" | 6.35 | 3" | 76.2 | 1 | M302 0633 |
| 1/4" | 6.35 | 4" | 101.6 | 1 | M302 0634 |
| 5/16" | 7.94 | 2-1/2" | 63.5 | 1 | M302 0792 |
| 5/16" | 7.94 | 3" | 76.2 | 1 | M302 0793 |
| 5/16" | 7.94 | 4" | 101.6 | 1 | M302 0794 |
| 3/8" | 9.52 | 3" | 76.2 | 1 | M302 0953 |
| 3/8" | 9.52 | 4" | 101.6 | 1 | M302 0954 |
| 3/8" | 9.52 | 6" | 152.4 | 1 | M302 0956 |
| 1/2" | 12.7 | 4" | 101.6 | 1 | M302 1274 |
| 1/2" | 12.7 | 6" | 152.4 | 1 | M302 1276 |
| 5/8" | 15.88 | 4-1/2" | 114.3 | 1 | M302 1584 |
| 3/4" | 19.05 | 5" | 127 | 1 | M302 1905 |
| 1" | 25.4 | 7" | 177.8 | 1 | M302 2547 |
Using the tool bits
- Choose the size that fits the tool holder or toolpost slot, with the cutting end clear of the holder.
- Grind the cutting geometry to suit the material being turned.
- Keep the overhang from the holder as short as the job allows.
Key specifications
| Specification | Detail |
|---|---|
| Catalogue code | M302 |
| Type | Square tool bit for turning and machining |
| Sizes | 15 sizes, 3/16" to 1" |
| Lengths | 2-1/2" to 7" |
| Material | M42 cobalt high speed steel (CoHSS) |
| Surface finish | Bright |
| Geometry | Square |
Related products
Other Sutton tool bits: M300 round tool bits and M301 square tool bits and M3041584 bevel tool bit.
Resources
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Sutton M302 Square Cobalt (M42 CoHSS) Tool Bits - 3/16" to 1", M42 CoHSS, Lengths 2-1/2" to 7", Bright: 1/2 / 4
SKU: A0011518 | Model: M3021274