Chengdu Sino-Metal (SMT) is a Chinese deep hole tool manufacturer making indexable BTA and ejector drill heads (D25–D300), gundrills and trepanning tools.
Sino-Metal (SMT) is a Chinese manufacturer of indexable BTA and ejector drill heads, gundrills and trepanning tools, producing BTA heads from D25 to D300 mm and single-insert heads from D14 to D32 mm, together with insert cartridges and guide pads.
Company information is based on Chengdu Sino-Metal (SMT)'s public website and was last reviewed on 2026-08-28. Verify specifications directly with the supplier before purchase.
| Attribute | Detail |
|---|---|
| Machine types | Indexable BTA and ejector drill heads, gundrills, trepanning, insert cartridges and guide pads |
| Bore range | BTA heads D25–D300 mm; single-insert heads D14–D32 mm |
| Max drilling depth | — (to be published) |
| Processes | bta, ejector, gun-drilling, trepanning |
| Applications | Oil & Gas, Automotive, Mold & Die, Hydraulics |
| Certifications | — (to be published) |
Contact Sino-Metal directly for pricing, specifications and delivery.
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View profile →SMT manufactures indexable BTA and ejector drill heads, gundrills and trepanning tools, plus insert cartridges and guide pads, with BTA heads from D25 to D300 mm and single-insert heads from D14 to D32 mm.
SMT sells deep hole tooling on a factory-direct model from Chengdu, which is one reason its heads are commonly specified for cost-sensitive production.
SMT supplies its own insert cartridges and guide pads matched to its heads. Confirm insert availability and regrind support with the supplier before adopting a head type in production.