BI Metal Hole Saws
Jun 16, 2026
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Product Description: Product Overview: The 105mm (4-1/8″) diameter is a critical size for commercial HVAC, water tank fabrication, and large electrical conduit entries. Standard hole saws at this diameter suffer from ...learn more
105mm (4-1/8″) M42 Cobalt Bi-Metal Hole Saw – Large Duct Openings, Tank Ports & Electrical Enclosures

105mm (4-1/8″) M42 Cobalt Bi-Metal Hole Saw – Large Duct Openings, Tank Ports & Electrical Enclosures
10000PCS PER DAY
$0.35-22/PCS
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ZHANGJIAGANG FLAME MACHINERY CO.,LTD.

Verified Supplier
6 Years
Replace a batch

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