

BORALOK - TWIN FLUTE AUGER BITS
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Durable body — forged SAE 1060 steel, austemper heat-treated and coated with anti-corrosive oil for longer life
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Self-feeding screw point — for faster boring into all types of wood
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Mathieson-type twist — for drilling in hard woods
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Hex shank — prevents bit from slipping in chuck
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Twin flute improves cutting and ensures fast chip removal.
BORALOK - STEPPED AUGER BITS
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AS1085.18 (Section A3.2) suggests that Screw Spike holes should be stepped with a larger hole for the shank and a smaller hole for the threaded portion.
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Stepped Augers feature both a large diameter (for the screw shank) and a smaller diameter ( for the screw thread) in the one drill.
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Stepped Augers have a collar fitted to ensure precise drilling depth and are matched to our screws.
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Durable body — forged SAE 1060 steel, austemper heat-treated and coated with anti-corrosive oil for longer life
-
Self-feeding screw point — for faster boring into all types of wood
-
Mathieson-type twist — for drilling in hard woods
-
Hex shank — prevents bit from slipping in chuck
-
Twin flute improves cutting and ensures fast chip removal.
-
For sizes not listed below - please call or email.