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Cutting & Drilling Catalog - Reduced Shank Bits

Large diameter reduced shank drills are called "Silver & Deming Bits" They were invented during the 1800's by Albert R. Silver and John Deming. These two men founded the Silver & Deming Mfg Co., a manufacturer of farming machinery and blacksmithing tools.

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Heavy Duty Silver & Deming 1/2” Reduced Shank Bits

Magnum Super Premium 3/8” Shank Bits

The ultimate safety gear. Sqwincher Qwik Stik - A Unique Combination of Electrolytes.
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9/16
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9/16" Silver & Deming Split Point HSS Drill Bit, 1/2" Shank

56RD12

$36.90 /Each

1
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1" Silver & Deming Split Point HSS Drill Bit, 1/2" Shank

100RD12

$79.85 /Each

63/64
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63/64" Silver & Deming Split Point HSS Drill Bit, 1/2" Shank

98RD12

$79.85 /Each

15/16
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15/16" Silver & Deming Split Point HSS Drill Bit, 1/2" Shank

93RD12

$68.56 /Each

3/4
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3/4" Silver & Deming Split Point HSS Drill Bit, 1/2" Shank

75RD12

$50.76 /Each

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Viking 1/16" - 1/2" Bully 135° Drill Bit Set