What Technical Parameters Should You Prepare Before Requesting an RFQ?
Share the material, machine interface, conditions, and target so candidates and quotation terms can be checked.

Selection guidance depends on material, machine, and working conditions. Confirm RPM, feed, and cooling against tool markings and machine instructions, then trial the target material.
Content compiled by ADAMA CUT. Compare product specifications with the original Hubei Qianzhao Diamond Tools catalog; verify general process guidance on the actual machine and material. Source catalog PDF
Material and task
Name the exact material, brand or sample, thickness, process, and edge or finish target. If a current tool has a repeatable problem, include its model, photos, and operating conditions. “Cutting stone” alone is not enough to confirm a tool.
Machine and fit
Give the machine make and model, working spindle range, diameter limit, arbor, flange or drive-pin pattern, and grinding-shoe connection where applicable. Check the candidate tool’s marked maximum speed, dimensions, and mounting against machine documents.
Worksite conditions
State wet or dry operation, how water reaches the contact area, debris and dust controls, and current feed and depth-of-cut settings with their adjustable range. Confirm speed, feed, and water for the specific tool and material rather than deriving them from a catalog category.
Quotation and validation
Add quantity, packaging, destination, and sample needs. Ask the supplier to confirm model, dimension drawing, operating limits, price, and lead time. The catalog shows categories and some specifications; unlisted or custom parameters require final technical confirmation and a written quotation.
Compiled by ADAMA CUT. The source catalog and industry references below do not imply endorsement or certification of our products. Follow the specific tool markings and machine instructions, then trial the target material.
Blade Peripheral Speed & RPM Conversion
Enter blade diameter and spindle RPM to calculate peripheral speed: v = π × D(mm) × n(rpm) / 60000.
Converts only the target you enter; this tool does not recommend a material speed.
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A calculation is not a safe-speed or fitment approval. Do not exceed the tool-marked maximum RPM or machine limits. Confirm material, cooling, and feed conditions with a trial cut.
Need the Complete Technical Spec Sheet Offline?
View the original Hubei Qianzhao Diamond Tools Co., Ltd. catalog. ADAMA CUT is its overseas business brand; verify specifications against the source page and confirmed documents.