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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

J-Bolts - Plain, Zinc Plated, Stainless Steel - Shop Now
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17/32
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17/32" Silver & Deming Split Point HSS Drill Bit, 1/2" Shank

53RD12

$31.64 /Each

7/8
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7/8" Silver & Deming Split Point HSS Drill Bit, 1/2" Shank

87RD12

$55.96 /Each

9/16
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9/16" Silver & Deming Split Point HSS Drill Bit, 1/2" Shank

56RD12

$33.66 /Each

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

125RD12

$113.02 /Each

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

75RD12

$46.31 /Each

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