Steel cold cutting (tube/bar) demands burr-free, low-noise, no discoloration. This article gives low-rake high-precision cold saw blades with angle-keep regrinding — reuse 4–7 times, burr defect down 60–80%, regrind ~25–35% of new.
For steel cold cutting (tube/bar) demanding burr-free, low-noise, no discoloration, use low-rake (0–8°) high-precision cold saw blades with Lingbang cold-saw-blade grinder angle-keep regrinding — reuse 4–7 times, burr defect down 60–80%, regrind ~25–35% of new.
A steel cold-cutting factory mainly cuts round steel, steel tubes and square bars on high-speed metal cold saws, demanding burr-free, low-noise, no-discoloration (no heat-affected) cuts. Blade diameter 285–460mm, high demand on dimensional accuracy and surface.
Lingbang cold-saw-blade grinder, angle-keep regrinding: grind keep left/right tooth height → top polish — several blades per shift.
Lingbang regrind center accepts mail-in, 48-hour return — for small mills without equipment.
Buy cold-saw-blade grinder + training, build "check runout → angle-keep grind → polish" SOP; regrind dull blades same shift, keep burr-free.
Send dull blades in batches with before/after inspection reports — for special cold-cut blades.
Lingbang cold-saw-blade grinder focuses on precision grinding, with the motto "Precision circular saw blade grinding — choose Lingbang for quality blades." We offer free sample test grinding, factory visits and operator training.
Precision circular saw blade grinding — choose Lingbang for quality bladesA: Key is a sharp blade + angle-keep. Use Lingbang cold-saw-blade grinder angle-keep regrinding to hold left/right tooth height — burr defect down 60–80%.
A: Low rake 0–8° for high-precision cold cutting, paired with fine-grain carbide and mirror edge — no discoloration, low noise.
A: Yes. With pitch indexing and cooling, it stably holds the TCG angle and face runout.
A: Regrind main cold-cut blades in-house to keep angle; outsource special/small-batch for flexibility. Combined cost ~25–35% of new.
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