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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

Professional Grade, Color Coded, Vinyl. Type 35 Electrical Tape. Shop Now.
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15/16
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15/16" Silver & Deming Split Point HSS Drill Bit, 1/2" Shank

93RD12

$68.56 /Each

7/16
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7/16" Premium Jobber Drill 3/8" Shank 135° Split Point

43RDRX

$17.13 /Each

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

75RD12

$50.76 /Each

49/64
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49/64" Silver & Deming Split Point HSS Drill Bit, 1/2" Shank

76RD12

$56.54 /Each

29/32
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29/32" Silver & Deming Split Point HSS Drill Bit, 1/2" Shank

90RD12

$64.08 /Each

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Big Timber BTX Exterior Grade Construction Screws