
Sheet Metal Thin-Gauge Bi-Metal Hole Saw with Safety Depth Stop Collar
Specialized shallow-depth sheet metal hole saw with safety flange stop collar to prevent over-penetration into electrical wiring and internal components behind metal panels.

Integrated High-Carbon Steel Hole Saw with Fixed Round Shank
SKU: NT-HLS-110
Est. 1998 · Unit 9F-H, East Building, Haijing Center, NO.144(M) Huangpu AVE, Guangzhou, China
Sturdy one-piece carbon steel hole saw with permanently affixed round shank and center drill, offering exceptional economy for woodworking and interior drywalling.
| Material | High Carbon Steel (HCS) |
|---|---|
| Shank | Integrated 10mm (3/8") Round Shank |
| Cutting Depth | 25mm (1") |
| Diameter Range | 25mm (1") – 102mm (1" – 4") |
| size | depth | model |
|---|---|---|
| 32mm (1-1/4") | 25mm (1") | NT-HLS-110-032 |
| 51mm (2") | 25mm (1") | NT-HLS-110-051 |
| 64mm (2-1/2") | 25mm (1") | NT-HLS-110-064 |
| 76mm (3") | 25mm (1") | NT-HLS-110-076 |
Wooden furniture cable management grommet holes, Interior partition drywall and ceiling spotlight installations, PVC conduit and rainwater pipe penetrations
Process-by-requirement custom OEM/ODM manufacturing confirmed against buyer drawings prior to production.
Select individual or multiple dimensional models below to append directly to your B2B RFQ requisition.
| size | depth | model | RFQ Requisition | |
|---|---|---|---|---|
| 32mm (1-1/4") | 25mm (1") | NT-HLS-110-032 | ||
| 51mm (2") | 25mm (1") | NT-HLS-110-051 | ||
| 64mm (2-1/2") | 25mm (1") | NT-HLS-110-064 | ||
| 76mm (3") | 25mm (1") | NT-HLS-110-076 |
Wooden furniture cable management grommet holes, Interior partition drywall and ceiling spotlight installations, PVC conduit and rainwater pipe penetrations
Sturdy one-piece carbon steel hole saw with permanently affixed round shank and center drill, offering exceptional economy for woodworking and interior drywalling.
Manufacturing processes and technical parameters are tailored according to customer requirements. Tell us your target material, dimensions, drawings, and order quantity, and we configure the construction, bond/alloy grade, and finishing to match.
We support flexible FOB and CIF delivery at any port in China (including Guangzhou, Shenzhen, Ningbo, Shanghai, Qingdao, Tianjin, and Xiamen) with 100% pre-shipment inspection before dispatch.
Yes. Custom laser marking, color finishes, private-label retail or industrial packaging, and barcode labeling are agreed with you before production.
Cross-Referenced Tooling

Specialized shallow-depth sheet metal hole saw with safety flange stop collar to prevent over-penetration into electrical wiring and internal components behind metal panels.

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