Product Overview
The GUSHI THPST Super Thin Turbo Diamond Blade is a hot-pressed sintered blade with an ultra-thin continuous-rim turbo design engineered specifically for ultra-compact sintered surfaces — Dekton, Lapitec and Neolith. The narrow 1.0–1.6mm kerf cuts fast and clean with almost no chipping, and an advanced steel core reduces noise during cutting. Available in 7 diameters from 4″ (100mm) to 9″ (230mm) with 16/20/22.23/25.4mm arbors for both dry and wet cutting, it is manufactured by Huzhou Gu’s Imp. & Exp. Co., Ltd. (founded 2004, ISO 9001:2015, CE and EN13236 certified) with an OEM MOQ of 500 pieces.
The defining feature is the super-thin turbo rim tuned to the density of sintered stone. Where a standard turbo blade is a generalist for tile and masonry, the THPST rim is narrowed to 1.0–1.6mm and given a turbo profile that clears slurry and debris through the cut. The result is a blade that glides through full-thickness Dekton and Neolith with far less chipping than a typical turbo blade on the market — on most cuts, the edge is already clean enough that no edge-grinding pass is needed.
The blade is built on the same 65Mn spring steel core platform as the rest of the GUSHI range — laser stress-relieved, computer-balanced and EN13236 burst-speed tested. The “advanced core” referenced in the specification is a reinforced, noise-reducing core that dampens the high-pitched whine of a spinning blade, which matters during the long slab-cutting sessions that Dekton and Neolith fabrication demands.
For distributors serving the premium countertop and sintered-surface market, the THPST is a differentiated SKU with a clear value story: chip-free cuts mean fewer rejected slabs (and a slab rejected is expensive), less finishing time, and a cleaner result on the most demanding materials in the trade. GUSHI supports it with OEM branding, custom packaging and segment bonds tuned to local sintered-stone and porcelain markets.
Full Specifications
| Parameter | Specification |
|---|---|
| Product Type | Super thin turbo diamond saw blade (continuous-rim turbo) for sintered stone |
| Series / Model | THPST series — 4THPST to 9THPST (7 sizes) |
| Available Diameters | 4″ (100mm), 4.5″ (115mm), 5″ (125mm), 6″ (150mm), 7″ (180mm), 8″ (200mm), 9″ (230mm) |
| Segment Width (kerf) | 1.0mm (4″), 1.2mm (4.5″), 1.4mm (5″/6″/7″), 1.6mm (8″/9″) |
| Segment Height | 5 / 7 / 8 / 10mm (selectable) |
| Arbor Size | 16 / 20 / 22.23mm (25.4mm on 7″/8″/9″) |
| Technology | Hot-pressed sintered; continuous turbo rim |
| Diamond Grit | High-quality industrial diamond, concentration tuned to sintered stone |
| Bond Type | Metal bond — cobalt-nickel matrix, sintered-stone tuned |
| Core Material | 65Mn spring steel, laser stress-relieved, advanced noise-reducing core |
| Runout Tolerance | ≤ 0.1mm (computer-balanced) |
| Cutting Method | Dry or wet; wet recommended for Dekton, Neolith & Lapitec |
| Suitable Materials | Dekton, Lapitec, Neolith, porcelain, quartz (engineered stone), granite, marble |
| Core Options | Advanced noise-reducing core (standard on THPST) |
| Standards & Certifications | ISO 9001:2015, CE, EN13236, RoHS; SGS inspection available |
| Blade Color | Any color per OEM request |
| Packaging | Single sleeve, blister card, retail box or bulk carton |
| OEM MOQ | 500 pieces per size (mixed sizes negotiable) |
| Sample Policy | Available at cost price + shipping |
| Payment Terms | L/C, T/T, Western Union, PayPal |
| Port of Loading | Shanghai or Ningbo, China |
| Lead Time | 20–30 days after deposit |
How the Dekton Turbo Blade Works
1. Ultra-Thin Turbo Rim Cuts Clean Through Sintered Stone
The THPST rim is narrowed to just 1.0–1.6mm and given a continuous turbo profile. Because the kerf is so thin, the blade removes less material per pass and generates less side pressure on the slab — which is exactly why Dekton, Neolith and Lapitec chip less. The turbo profile adds cutting edge and clears slurry, keeping the cut cool and smooth rather than bogging down like a blunt thick blade.
2. Hot-Pressed Sintered Segments Hold a Sharp Edge on Hard Surfaces
Segments are compressed and sintered at high temperature in a cobalt-nickel matrix, locking in high-quality industrial diamond grit. The bond is tuned so the blade stays sharp across the full 5–10mm segment height without glazing, delivering long, stable cutting performance on the densest engineered surfaces.
3. Advanced Core Reduces Noise on Long Cuts
The 65Mn core is laser stress-relieved and computer-balanced to a 0.1mm runout tolerance, so the blade runs true and produces straight, precise cuts. The advanced, reinforced core additionally dampens the whine of high-speed rotation — a practical advantage during the long, full-thickness cuts that sintered-stone fabrication demands.
Key Features Explained
Super-Thin Kerf — Almost No Chipping on the Hardest Surfaces
The 1.0–1.6mm kerf is the core benefit for sintered stone. A thinner cut means less material torn from the slab (fewer chips), less stone discarded per cut, and lower resistance on the grinder — which reduces motor load and extends tool life. On full-thickness Dekton and Neolith, the narrower cut consistently delivers a cleaner edge than a typical turbo blade on the market.
Chip-Free Edge, Less Finishing
Because the thin turbo rim cuts cleanly, most slabs come off the blade with an edge that needs little or no grinding. Fabricators skip the edge-dressing step on straight cuts, and get a precise cut face ready for miters and seams. This is why the THPST is a favorite for visible Dekton and Neolith work where a rejected slab is a costly loss.
Selectable 5–10mm Segment Height
Operators choose segment height by job: thinner 5–7mm segments for fine trim work, thicker 8–10mm for longer life on full-thickness slabs. More diamond height means more cuts before the blade is spent — a direct lever on cost per cut on premium material.
Dry or Wet — Works Where You Need It
The blade is rated for dry cutting (convenient on site and interior trim) and wet cutting (recommended for Dekton, Neolith and Lapitec to keep the thin rim cool, suppress dust and extend segment life). A light water spray is enough to extend segment life on a hard slab without a full wet table.
Advanced Noise-Reducing Core
The advanced core dampens vibration and the characteristic blade whine, improving operator comfort during long slab-cutting sessions and meeting expectations on residential and retail jobs. It is the standard core on the THPST series.
Size Selection Guide (THPST Series)
Choose the diameter by machine and material. Max RPM figures are reference values (GUSHI/Roycel published data for 115/125/230mm plus ~80 m/s peripheral-speed calculation for the others); always verify against the RPM marked on your specific blade and the machine’s no-load speed.
| Item No. | Diameter (inch/mm) | Segment Width (mm) | Segment Height (mm) | Arbor Hole (mm) | Max RPM (ref.) |
|---|---|---|---|---|---|
| 4THPST | 4″ / 100 | 1.0 | 5 / 7 / 8 / 10 | 16 / 20 / 22.23 | 15,000 |
| 4.5THPST | 4.5″ / 115 | 1.2 | 5 / 7 / 8 / 10 | 16 / 20 / 22.23 | 13,300 |
| 5THPST | 5″ / 125 | 1.4 | 5 / 7 / 8 / 10 | 20.0 / 22.23 | 12,500 |
| 6THPST | 6″ / 150 | 1.4 | 5 / 7 / 8 / 10 | 20.0 / 22.23 | 10,200 |
| 7THPST | 7″ / 180 | 1.4 | 5 / 7 / 8 / 10 | 22.23 / 25.4 | 8,500 |
| 8THPST | 8″ / 200 | 1.6 | 5 / 7 / 8 / 10 | 22.23 / 25.4 | 7,600 |
| 9THPST | 9″ / 230 | 1.6 | 5 / 7 / 8 / 10 | 22.23 / 25.4 | 6,800 |
Applications & Suitable Materials
Typical Applications
| Application | Recommended Size | Notes |
|---|---|---|
| Dekton slab cutting | 7″–9″ THPST | THPST specialist surface; cut wet & slow |
| Neolith / Lapitec cutting | 7″–9″ THPST | Ultra-compact sintered stone; chip-free focus |
| Porcelain & large-format tile | 4.5″–7″ THPST | Clean edge, minimal post-finishing |
| Quartz / engineered stone | 7″–9″ THPST | Use 8–10mm segment, wet cutting |
| Granite & marble fabrication | 5″–9″ THPST | Smooth, precise cuts |
| Countertop miter & seam cuts | 7″–9″ THPST | Precise cut face, little grinding |
| Precision narrow-gap cuts | 4″–5″ THPST | Less material waste per cut |
Suitable Materials
| Material | Cutting Performance | Notes |
|---|---|---|
| Dekton / sintered stone | Excellent — THPST specialist | 7″–9″, wet, slow feed for flawless edge |
| Neolith / Lapitec | Excellent | Ultra-compact surface; chip-free focus |
| Porcelain | Excellent | Cut wet & slow on large format |
| Quartz / engineered stone | Good | Wet cutting strongly recommended |
| Marble | Excellent | Smooth, low resistance |
| Granite | Good | 8–10mm segment, wet recommended |
| Steel, wood, glass | Not recommended | Use a dedicated metal or glass blade |





