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Van Lonzo M14 Blue Exposed Grit Diamond Hole Saw 10PC Set, M14 Thread Shank Brazed Hole Saw Kit with 115 Red & 125 Blue Sintered Cutting Discs for Angle Grinder Tile Marble Stone Drilling & Cutting
- Overview
- Application
- Advantages
- FAQ
- Recommended Products
Overview
Changshunda Manufacturer Intro
Changshunda Factory is located in Jishan County, Yuncheng City, Shanxi Province, China, professional manufacturer specializing in vacuum brazed diamond drilling & cutting tools. We have complete production lines and strict QC inspection system, support OEM & ODM wholesale customization: custom drill dimension, body color, private logo and package design for global cross-border sellers and hardware importers. Our diamond tools are exported to Europe, Southeast Asia, Middle East and North America all over the world.
1. Product Specification
This M14 Blue Exposed Grit Diamond Hole Saw 10PC Set is a multi-purpose brazed diamond tool set designed for angle grinders with M14 thread shank, capable of both dry drilling and cutting ceramic, tile, marble, granite and stone materials. Every hole saw inside the M14 Blue Exposed Grit Diamond Hole Saw 10PC Set adopts M14 standard thread shank, perfectly matching most common angle grinders for tight installation and stable high-speed rotation. The M14 Blue Exposed Grit Diamond Hole Saw 10PC Set features fully exposed diamond grit cutting edge with blue coated steel body, realizing rapid self-discharge of stone dust and lasting sharp drilling performance during long continuous dry working. The complete composition of the M14 Blue Exposed Grit Diamond Hole Saw 10PC Set includes 8 sizes of blue exposed grit hole saws: 20mm, 25mm, 30mm, 35mm, 40mm, 45mm, 50mm, 68mm, plus one 115mm red sintered cutting disc and one 125mm blue sintered cutting disc, integrating hole drilling and slab cutting functions in one set. Each component of the M14 Blue Exposed Grit Diamond Hole Saw 10PC Set undergoes strict torsion, abrasion and cutting smoothness quality inspection before packaging, making the M14 Blue Exposed Grit Diamond Hole Saw 10PC Set an all-in-one reliable processing solution for professional tilers, stone fabricators and DIY renovation enthusiasts.
| Parameter Item | Detailed Parameter |
| Place of Origin | Qinghe Town, Jishan County, Yuncheng City, Shanxi Province, China |
| Brand Name | Van Lonzo |
| Model Number | M14 Blue Exposed Grit Diamond Hole Saw 10PC Set; Components:20/25/30/35/40/45/50/68mm M14 hole saws, 115mm red sintered disc, 125mm blue sintered disc, total 10pcs |
| Sintered Disc Specs | 115mm red disc: thickness 1.4mm, inner bore 22.23mm; 125mm blue disc: thickness 1.4mm, inner bore 22.23mm |
| Certification | CE, EN: 13236 |
2. Craft & Performance
All hole saws of the M14 Blue Exposed Grit Diamond Hole Saw 10PC Set are produced by high-temperature integral brazing craft, the core manufacturing technology that guarantees long service life and balanced stable drilling efficiency of the M14 Blue Exposed Grit Diamond Hole Saw 10PC Set. The full exposed diamond grit layout on each hole saw’s cutting end forms open dust removal gaps, automatically discharging high-temperature stone dust generated during high-speed rotation and effectively avoiding grit blockage and local overheating abrasion after hours of non-stop dry drilling. The blue anti-rust electrostatic coating on thickened 45# steel body isolates dust and corrosive mineral residue, preventing surface oxidation even under long-term no-water dry construction environments.
The seamless brazed fusion structure firmly locks exposed diamond grit to prevent partial grit shedding under sustained high-speed friction load. The solid thickened steel base resists bending and drilling deviation, creating smooth burr-free round holes and greatly reducing cracking and chipping risk of fragile tile and stone materials. The matched red and blue sintered cutting discs adopt compact sintered diamond layer, delivering smooth flat cutting without edge collapse, greatly expanding the scene applicability of the M14 Blue Exposed Grit Diamond Hole Saw 10PC Set for full-process stone and tile renovation projects.
Application
The multi-functional integrated M14 Blue Exposed Grit Diamond Hole Saw 10PC Set is an indispensable angle grinder tool kit for tile installers, stone processing workers, cabinet fitters, renovation contractors and amateur DIY stone processing lovers who need both drilling and cutting without continuous cooling water. The eight matched hole saw sizes inside the M14 Blue Exposed Grit Diamond Hole Saw 10PC Set can drill neat precise holes on glazed tile, vitrified tile, marble, granite, quartz stone and artificial stone, while the two sintered discs support straight cutting, edge trimming and slab slicing. During bathroom, kitchen and custom stone countertop construction, workers rely on the M14 Blue Exposed Grit Diamond Hole Saw 10PC Set to drill faucet holes, pipeline through-holes and cut large stone panels into required sizes.
All hole saws adopt unified compact body design to operate inside narrow confined gaps inaccessible to large cutting tools, and the two sintered discs fit M14 angle grinder spindles perfectly without extra adapters. Whether residential indoor tile remodeling, commercial space stone decoration or temporary outdoor hardware installation without water supply, the complete 10-piece combination of the M14 Blue Exposed Grit Diamond Hole Saw 10PC Set meets all regular dry drilling and cutting demands without separately purchasing independent hole saws and cutting discs.
Advantages
1. Complete 10-In-One Multi-Functional Combo: The M14 Blue Exposed Grit Diamond Hole Saw 10PC Set contains eight universal M14 hole saw sizes plus two color-coded sintered cutting discs, integrating drilling and cutting functions to eliminate extra separate procurement costs for two kinds of tools.
2. Fully Exposed Diamond Grit Dry Drilling Design: It adopts open exposed grit layout for automatic dust removal, anti-clogging and consistently sharp stable dry drilling performance without cooling water.
3. Blue Anti-Corrosion High-Durability Coating: It combines blue rust-proof protective coating and exposed diamond cutting layer, balancing long-term dry construction anti-oxidation performance and lasting drilling efficiency.
4. Standard M14 Thread Wide Compatibility: All hole saws fit all angle grinders with M14 spindle, paired with matched sintered discs for seamless switch between drilling and cutting work.
5. Thickened 45# Steel Integral Brazed Structure: It adopts heavy-duty solid 45# steel substrate with full integral brazing treatment, resisting twisting and grit shedding under continuous high-speed dry drilling load.
6. Authorized Industrial Safety Certification: The full M14 Blue Exposed Grit Diamond Hole Saw 10PC Set passes CE & EN 13236 industrial safety certification, running with low vibration during dry processing to lower cracking risk of brittle tile, glass and stone raw materials.
FAQ
Q1: What materials can the M14 Blue Exposed Grit Diamond Hole Saw 10PC Set process?
A1: It fits glazed tile, vitrified tile, marble, granite, quartz and artificial stone; it is not suitable for thick steel-reinforced concrete.
Q2: What power tools match this tool set?
A2: All hole saws and sintered discs adopt M14 thread standard, compatible with all angle grinders with M14 spindle.
Q3: Can this tool set work for long continuous dry processing?
A3: Intermittent short dry operation is recommended to reduce tool overheating; prolonged non-stop dry work will shorten the service life of the M14 Blue Exposed Grit Diamond Hole Saw 10PC Set and raise tile cracking probability.
Q4: Can I customize the appearance and packaging of the M14 Blue Exposed Grit Diamond Hole Saw 10PC Set for bulk orders?
A4: Yes. As the original manufacturer of this tool set, we provide full OEM & ODM customization including tool body color, private brand logo printing and personalized packaging for global hardware importers.
Q5: What components are contained in the M14 Blue Exposed Grit Diamond Hole Saw 10PC Set?
A5: It includes 8 sizes of M14 blue exposed grit hole saws (20/25/30/35/40/45/50/68mm), one 115mm red sintered cutting disc and one 125mm blue sintered cutting disc, total 10 pieces.
