Quartz engineered-stone series QZ / 300–400

Quartz Cutting Blades

Straight water-slot diamond blades for clean, chip-free wet cutting of quartz engineered stone, from 300 to 400 mm.

For cutting quartz engineered stone, choose a wet-cutting diamond blade with straight water slots to keep edges clean and chip-free. Hubei Qianzhao Diamond Tools Co., Ltd (Ezhou, Hubei, founded 7 years ago) produces 100,000 blades and 3 million segments annually, exporting to 14 countries.

Diameter
350 mm
Segments
25/26 pcs
Bore
50 mm
Cooling
Wet
01 / QUARTZ
45-degree view of a quartz engineered-stone diamond cutting blade
39.5/42.5 × 12 × 3.2 Segment size / mm
4,365 Maximum speed / rpm
Product views Quartz wet-cutting video below
3 Diameters from 300 to 400 mm
50 50 mm bore, common overseas
50 Confirmed bore / mm
10 Minimum order quantity / pieces
02 Product overview

Which saw blade is best for cutting quartz engineered stone?

Quartz blades from 300 to 400 mm use a straight water slot and a 50 mm bore, designed for clean, chip-free wet cutting of engineered stone.

Quartz engineered stone is hard and brittle, so the blade uses a straight water slot to reduce chipping and keep cut edges clean. The segmented diamond rim works with continuous water for smooth, chip-free results.

i

Before use, confirm that the machine speed does not exceed 4,365 rpm and keep cooling water over the cutting area.

03 Technical specifications

What are the technical specs of the quartz blade?

The data below reflect the currently confirmed specification. Include other diameter, bore, or material requirements in your inquiry.

Product name Quartz (Engineered Stone) Cutting Blade
Diameter 350 mm / 14 in
Segments 25 / 26
Segment size 39.5/42.5 × 12 × 3.2 mm L × H × W
Steel core thickness 2.2 mm
Bore 50 mm
Slot type Straight water slot
Weight Confirmed on quotation
Cutting method Wet cutting
Maximum speed 4,365 rpm
Primary material Quartz engineered stone
Compatible equipment Manual cutting machine, infrared bridge cutting machine
03A Full series

What diameters are available in the quartz blade series?

The quartz series covers 300, 350 and 400 mm, all with a 50 mm bore and straight water-slot design for engineered stone.

Diameter Segment size (L × H × W) Segments Bore Core thickness
300 mm39.5/42.5 × 12 × 3.0 mm2150 mm2.0 mm
350 mm39.5/42.5 × 12 × 3.2 mm25/2650 mm2.2 mm
400 mm39.5/42.5 × 12 × 3.2 mm2950 mm2.2 mm

All quartz blades in this series are wet-cutting, suitable for quartz engineered stone. Slot type: straight water slot.

CUTTING EDGE / 04
Close view of the diamond segments and straight water slots on a quartz blade
01Diamond segment
02Water slot
03Steel core
04 Structure

How are the segments and steel core designed?

Segmented diamond sections, straight water slots and circular relief ends create a clear working structure.

01

25 / 26 working segments

Diamond sections are distributed around the rim, with open gaps between segments.

02

Straight water slot

The straight water slot helps guide water and reduce chipping on engineered-stone edges.

03

2.2 mm steel core

The 2.2 mm core supports 39.5/42.5 × 12 × 3.2 mm diamond segments.

05 Applications

Which materials and machines can this blade cut?

Suitable for manual cutting machines and infrared bridge cutting machines. Blade selection should account for the slab, machine speed, feed method and water supply.

Wet-cutting application
QUARTZ / WET CUTTING 12-second application clip
A / 01

Quartz engineered stone

The primary material for this series. Use continuous water and a steady feed for clean, chip-free edges.

A / 02

Manual and infrared cutting machines

Check spindle speed, flanges and machine guarding before use. Never exceed 4,365 rpm.

A / 03

Continuous cooling

Keep water over the cutting area to reduce heat and help flush away slurry.

06 Ordering & customization

Can the logo and packaging be customized?

The standard blade is packed in an individual white box. Custom logo and packaging are available; order conditions, lead time and destination-specific shipping are confirmed per order.

01

Custom logo

Customer brand marks can be discussed.

Available
02

Custom packaging

Individual white-box packing standard; custom packaging available.

Available
03

Order quantity

Standard MOQ is 10 pieces; negotiable per order.

10
04

Lead time

Agreed according to order volume and destination.

Negotiated
07 Manufacturing

What is Hubei Qianzhao's manufacturing capability?

Hubei Qianzhao Diamond Tools Co., Ltd is based in Ezhou, Hubei Province. Founded 7 years ago, the company integrates research, manufacturing, sales and export, with an annual capacity of 100,000 saw blades and 3 million segments, exporting to 14 countries including India, Egypt, Saudi Arabia, Brazil, Turkey, Russia, the United States, Mexico, Poland, Spain, Germany, Syria, Pakistan and Jordan.

Founded 7 years ago 100,000 blades / year 3 million segments / year Exports to 14 countries Led by Jian Zhou (legal representative)
Pressing equipment in the Hubei Qianzhao Diamond Tools workshop
Production equipment
Production equipment and machining area at Hubei Qianzhao Diamond Tools
Processing area
Packing and stock area at Hubei Qianzhao Diamond Tools
Packing and stock
Entrance of Hubei Qianzhao Diamond Tools Co., Ltd
Factory entrance
08 Common questions

What details should I confirm before ordering?

If your machine, material or bore has special requirements, include the actual operating conditions in your inquiry.

Is this blade for wet cutting only?

The current specification is intended for wet cutting. Keep cooling water over the cutting area during operation.

Which materials is it suitable for?

The primary application is quartz engineered stone. For granite or other materials, provide the actual working conditions so compatibility can be confirmed.

Which machines can use it?

The current record lists manual cutting machines and infrared bridge cutting machines. The machine speed must not exceed 4,365 rpm.

Are other bore sizes available?

The confirmed bore is 50 mm. 60 mm, 25.4 mm, and 60/50 reducing-ring configurations must be confirmed against the product version and order.

Can the logo and packaging be customized?

Yes. Provide your brand artwork, packaging requirements and order quantity so the details can be confirmed.

What certifications are required for export?

Hubei Qianzhao Diamond Tools Co., Ltd exports to 14 countries including India, Egypt, Saudi Arabia, Brazil and Germany. Quality certificates, certificates of origin and other customs documents can be provided according to the destination market requirements.

Where is your company located and how large is it?

Hubei Qianzhao Diamond Tools Co., Ltd is located in Ezhou, Hubei Province. Founded 7 years ago, it has an annual capacity of 100,000 saw blades and 3 million segments, led by Jian Zhou (legal representative).

09 Request a quote

How can I request a quote?

Share the order quantity, cutting machine, material and destination market so your inquiry can be reviewed clearly.

Manufacturer Hubei Qianzhao Diamond Tools Co., Ltd
Email k9036603@gmail.com
WhatsApp +86 158 7152 3058
Phone +86 139 7199 8582
Lead time By order
INQUIRY / 350

Product inquiry

* Required

You can also reach us directly by email at k9036603@gmail.com or WhatsApp +86 158 7152 3058.