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Bi-metal designed and constructed by electron beam welding to deliver long life against heavy duty and tough job. Ideal for Drilling Wood, Plastic, Aluminum, Metal and Stainless Steel. |
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4/6 variable pitch teeth for reduced noise and improved finishing performance |
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Variable Depth Gullets provides more efficient chip clearance. |
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optimized cutting forms achieve up to 2x faster cutting. |
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Arbor sold separately |
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Tool-free Lock mandrel system for a quick and easy change with no down time and prevent hole saws from locking to the mandrel. |
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Universal 7/16" mandrel fits KEMPSTON hole saws from 1-1/4-inch to 6-inches in diameter, universal 3/8" mandrel fits KEMPSTON hole saws from 9/16"-inch to 1-3/16"-inchs in diameter. |
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Both quick change universal mandrels feature set screw for quick and easy centering bit changes |
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KKEMPSTON offers a wide range of bi-metal hole saw: 3/4"(19mm), 7/8"(22mm), 1-1/8"(29mm), 1-3/8"(35mm), 1-1/2"(38mm), 1-3/4"(4m), 2"(51mm), 2-1/4"(57mm),2-1/2"(64mm). |
