
9-Piece M42 Bi-Metal Hole Saw Set for Electricians & Plumbers
Complete 9-piece contractor set containing 6 essential M42 bi-metal hole saws (19mm–57mm / 3/4"–2-1/4"), two quick-lock arbors, and thread adapter in a heavy blow-mold case.

TCT Tungsten Carbide Tipped Woodworking & Heavy Timber Hole Saw
SKU: NT-HLS-113
Est. 1998 · Unit 9F-H, East Building, Haijing Center, NO.144(M) Huangpu AVE, Guangzhou, China
Heavy-duty carbide-tipped wood hole saw with aggressive large tooth spacing, engineered to power through dense timber, nail-embedded demolition wood, and composite boards.
| Tooth Material | Heavy-Duty Tungsten Carbide (TCT) |
|---|---|
| Cutting Depth | 50mm (2") – 65mm (2" – 2-1/2") |
| Thread Connection | 5/8"-18 Standard Arbor Thread |
| Diameter Range | 32mm (1-1/4") – 152mm (1-1/4" – 6") |
| size | depth | model |
|---|---|---|
| 51mm (2") | 54mm (2-1/8") | NT-HLS-113-051 |
| 64mm (2-1/2") | 54mm (2-1/8") | NT-HLS-113-064 |
| 76mm (3") | 54mm (2-1/8") | NT-HLS-113-076 |
| 102mm (4") | 54mm (2-1/8") | NT-HLS-113-102 |
Timber framing, log homes, and heavy wood structural drilling, Utility pole wiring and plumbing pass-through holes in subfloors, Demolition lumber, reclaimed wood, and glue-laminated beams
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 | |
|---|---|---|---|---|
| 51mm (2") | 54mm (2-1/8") | NT-HLS-113-051 | ||
| 64mm (2-1/2") | 54mm (2-1/8") | NT-HLS-113-064 | ||
| 76mm (3") | 54mm (2-1/8") | NT-HLS-113-076 | ||
| 102mm (4") | 54mm (2-1/8") | NT-HLS-113-102 |
Timber framing, log homes, and heavy wood structural drilling, Utility pole wiring and plumbing pass-through holes in subfloors, Demolition lumber, reclaimed wood, and glue-laminated beams
Heavy-duty carbide-tipped wood hole saw with aggressive large tooth spacing, engineered to power through dense timber, nail-embedded demolition wood, and composite boards.
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

Complete 9-piece contractor set containing 6 essential M42 bi-metal hole saws (19mm–57mm / 3/4"–2-1/4"), two quick-lock arbors, and thread adapter in a heavy blow-mold case.

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