Sutton 300mm Bi-Metal HSS Hacksaw Blade Combo Pack 18/24/32 TPI - 3 Piece - H340
Available
The Sutton H340 0003 (H3400003) is a 3 piece combo pack of 300 mm hacksaw blades, one each of 18, 24 and 32 TPI, in four grades: Bi-Metal HSS (H340), All Hard HSS (H345), Flexible HSS (H350) and Bi-Metal Cobalt (H355). Choose the grade in the variant selector.
The combo pack covers the three common thicknesses with one purchase: 18 TPI for 6 to 25 mm materials, 24 TPI for 3 to 6 mm and 32 TPI for materials up to 3 mm. The 300 mm pin hole centres fit all standard hacksaw frames, and each grade is colour coded with clear markings for easy identification.
Where this product is used
- A 3 piece pack that covers pipe and bar (18 TPI), conduit and heavy sheet (24 TPI) and thin sheet and trim (32 TPI).
- Keeping a spare of each TPI in the toolbox for maintenance, trade and DIY work.
Grades and item numbers
Each combo pack has 3 blades, 300 mm long: 18 TPI, 24 TPI and 32 TPI.
| Grade | Colour | Item no. | Item code |
|---|---|---|---|
| Bi-Metal HSS | Orange | H340 0003 | H3400003 |
| All Hard HSS | Blue | H345 0003 | H3450003 |
| Flexible HSS | Red | H350 0003 | H3500003 |
| Bi-Metal Cobalt | Purple | H355 0003 | H3550003 |
Choosing the TPI
Match the teeth per inch (TPI) to the thickness of the material being cut.
| TPI | Material thickness | Typical materials |
|---|---|---|
| 18 TPI | 6-25 mm | pipe, angle iron and steel bar |
| 24 TPI | 3-6 mm | conduit, heavy sheet metal and tubing |
| 32 TPI | up to 3 mm | thin sheet metal and metal trim |
Choosing the blade grade
Each grade is colour coded for easy identification.
| Grade | Colour | Designed for |
|---|---|---|
| Bi-Metal HSS | Orange | Shatterproof blade with superior cutting power and flexibility |
| All Hard HSS | Blue | Highly accurate cutting and high wear resistance |
| Flexible HSS | Red | General purpose blade with flexibility and safety |
| Bi-Metal Cobalt | Purple | Tough materials such as stainless steel |
Using the blade
- Choose the TPI by the material thickness, so at least 3 teeth are in contact with the work at all times.
- Fit the blade with the teeth pointing away from the handle, so it cuts on the forward stroke, and tension the frame firmly.
- Use long, steady strokes and light pressure on the forward stroke. Use cutting fluid when working stainless steel.
- Support the work close to the cut so it does not vibrate or pinch the blade.
Key specifications
| Specification | Detail |
|---|---|
| Catalogue code | H340 0003, H345 0003, H350 0003, H355 0003 |
| Pieces | 3 (18, 24 and 32 TPI) |
| Length | 300 mm |
| Grades | Bi-Metal HSS, All Hard HSS, Flexible HSS, Bi-Metal Cobalt |
| Pin hole centres | 300 mm |
Related products
Individual TPI packs: H340, H345, H350 and H355. Fit them to a H315 hacksaw frame or H305 junior hacksaw. Browse all saws and hacksaws and saw blades.
Resources
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Bi-Metal HSS
Model Number: H3400003
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Flexible HSS
Model Number: H3500003
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Bi-Metal Cobalt
Model Number: H3550003
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All Hard HSS
Model Number: H3450003

