
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.

Vented ABS Industrial Safety Helmet with 6-Point Ratchet Suspension
SKU: NT-PPE-101
Est. 1998 · Unit 9F-H, East Building, Haijing Center, NO.144(M) Huangpu AVE, Guangzhou, China
High-impact ABS industrial hard hat featuring a 6-point textile suspension harness, rapid-dial ratchet headband, and universal accessory slots for North American and European job sites.
| Shell Material | Virgin High-Impact Acrylonitrile Butadiene Styrene (ABS) |
|---|---|
| Accessory Slots | Universal 30mm (1-3/16") Side Slots for Earmuffs & Face Shields |
| Suspension System | 6-Point Woven Polyester Harness with Precision Ratchet Dial |
| Headband Adjustment (Metric / Imperial) | 520mm (20.5") – 640mm (20.5" – 25.2" / Hat Size 6-1/2 to 8) |
| bore | size | model | segment |
|---|---|---|---|
| 6-Point Ratchet | 520–640mm (20.5"–25.2") | NT-PPE-101-WH | Vented ABS / White |
| 6-Point Ratchet | 520–640mm (20.5"–25.2") | NT-PPE-101-YL | Vented ABS / Hi-Viz Yellow |
| 6-Point Ratchet | 520–640mm (20.5"–25.2") | NT-PPE-101-OR | Unvented Electrical / Orange |
Commercial building construction, structural steel erection, and civil engineering, Stone quarrying, concrete sawing/drilling operations, and road maintenance, Warehouse logistics, utility line maintenance, and plant turnarounds
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.
| bore | size | model | segment | RFQ Requisition | |
|---|---|---|---|---|---|
| 6-Point Ratchet | 520–640mm (20.5"–25.2") | NT-PPE-101-WH | Vented ABS / White | ||
| 6-Point Ratchet | 520–640mm (20.5"–25.2") | NT-PPE-101-YL | Vented ABS / Hi-Viz Yellow | ||
| 6-Point Ratchet | 520–640mm (20.5"–25.2") | NT-PPE-101-OR | Unvented Electrical / Orange |
Commercial building construction, structural steel erection, and civil engineering, Stone quarrying, concrete sawing/drilling operations, and road maintenance, Warehouse logistics, utility line maintenance, and plant turnarounds
High-impact ABS industrial hard hat featuring a 6-point textile suspension harness, rapid-dial ratchet headband, and universal accessory slots for North American and European job sites.
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.
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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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