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Premium High Speed Steel – Reduced 1/2″ shank S&D Drill Bit

Price range: $13.88 through $133.77

Large Drill Bits over 1/2″ Silver & Deming Drill HSS

Please use drop down menu to select your size

Premium Large Diameter HSS 1/2″ shank Silver & Deming Drill Bit

Can be used in any 1/2″ drill chuck.

When you need to drill holes larger than your drill chuck can normally accept, Silver & Deming drill bits are the professional solution. These premium M2 High Speed Steel drill bits feature a 1/2″ reduced shank, allowing large diameter drilling in virtually any drill press or hand drill equipped with a standard 1/2″ chuck.

Manufactured from premium M2 High Speed Steel, these drills provide dependable performance and long service life in general-purpose drilling applications. The three-flat shank design helps minimize slippage under heavy torque while providing a more secure grip in keyed and keyless drill chucks.

Available individually in sizes from 33/64″ through 1-1/2″, these drill bits are ideal for fabrication shops, maintenance departments, construction professionals, agricultural equipment repair, and general metalworking.

Features

  • Premium M2 High Speed Steel construction
  • 1/2″ reduced Silver & Deming shank
  • Three-flat shank minimizes chuck slippage
  • 6″ overall length
  • Individual sizes available from 33/64″ to 1-1/2″
  • Fits any standard 1/2″ drill chuck
  • Ideal for enlarging existing holes and drilling larger diameters
  • Excellent value for general-purpose drilling

Recommended Materials

  • Mild Steel
  • Alloy Steel
  • Cast Iron
  • Aluminum
  • Brass
  • Bronze
  • Copper
  • Plastics
  • Wood

For Hard steel and other difficult-to-machine alloys, we recommend upgrading to our Predator Gold Cobalt Silver & Deming Drill Bits for longer tool life and improved performance.

Made of M2 High Speed Steel with a 118 Degree Point.

Comes with 3 Flats on the Shank.

Great General Purpose bit for the money.

If drilling harder materials we recommend our Predator Gold Cobalt Series Silver & Deming.

1/2″ Reduced Shank • 6″ Overall Length • Sizes 33/64″ – 1-1/2″

 

Size Decimal OAL Shank Part Number
33/64″ 0.5156 6″ 1/2″ DB-SDHA-3364
17/32″ 0.5313 6″ 1/2″ DB-SDHB-1732
35/64″ 0.5469 6″ 1/2″ DB-SDHB-3564
9/16″ 0.5625 6″ 1/2″ DB-SDHD-916
37/64″ 0.5781 6″ 1/2″ DB-SDHE-37-64
19/32″ 0.5938 6″ 1/2″ DB-SDHF-1932
39/64″ 0.6094 6″ 1/2″ DB-SDHG-3964
5/8″ 0.6250 6″ 1/2″ DB-SDHH-58
41/64″ 0.6406 6″ 1/2″ DB-SDHH-4164
21/32″ 0.6563 6″ 1/2″ DB-SDHJ-2132
43/64″ 0.6719 6″ 1/2″ DB-SDHK-4364
11/16″ 0.6875 6″ 1/2″ DB-SDHL-1116
45/64″ 0.7031 6″ 1/2″ DB-SDHM-4564
23/32″ 0.7188 6″ 1/2″ DB-SDHN-2332
47/64″ 0.7344 6″ 1/2″ DB-SDHO-4764
3/4″ 0.7500 6″ 1/2″ DB-SDHP-34
49/64″ 0.7656 6″ 1/2″ DB-SDHQ-4964
25/32″ 0.7813 6″ 1/2″ DB-SDHR-2532
51/64″ 0.7969 6″ 1/2″ DB-SDHS-5164
13/16″ 0.8125 6″ 1/2″ DB-SDHT-1316
53/64″ 0.8281 6″ 1/2″ DB-SDHU-5364
27/32″ 0.8438 6″ 1/2″ DB-SDHV-2732
55/64″ 0.8594 6″ 1/2″ DB-SDHW-5564
7/8″ 0.8750 6″ 1/2″ DB-SDHX-78
57/64″ 0.8906 6″ 1/2″ DB-SDHY-5764
29/32″ 0.9063 6″ 1/2″ DB-SDHZ-2932
59/64″ 0.9219 6″ 1/2″ DB-SDHZA-5964
15/16″ 0.9375 6″ 1/2″ DB-SDHZB-1516
61/64″ 0.9531 6″ 1/2″ DB-SDHZC-6164
31/32″ 0.9688 6″ 1/2″ DB-SDHZD-3132
63/64″ 0.9844 6″ 1/2″ DB-SDHZE-6364
1″ 1.0000 6″ 1/2″ DB-SDHZF-1
1-1/16″ 1.0625 6″ 1/2″ DB-SDHZH-116
1-3/32″ 1.0938 6″ 1/2″ DB-SDHZI-1-332
1-1/8″ 1.1250 6″ 1/2″ DB-SDHZJ-1-18
1-5/32″ 1.1563 6″ 1/2″ DB-SDHZK-1-532
1-3/16″ 1.1875 6″ 1/2″ DB-SDHZL-1-316
1-7/32″ 1.2188 6″ 1/2″ DB-SDHZM-1-732
1-1/4″ 1.2500 6″ 1/2″ DB-SDHZN-1-14
1-9/32″ 1.2813 6″ 1/2″ DB-SDHZO-1-932
1-5/16″ 1.3125 6″ 1/2″ DB-SDHZP-1-516
1-11/32″ 1.3438 6″ 1/2″ DB-SDHZQ-1-1132
1-3/8″ 1.3750 6″ 1/2″ DB-SDHZR-1-38
1-7/16″ 1.4375 6″ 1/2″ DB-SDHZT-1-716
1-15/32″ 1.4688 6″ 1/2″ DB-SDHZU-1-1532
1-1/2″ 1.5000 6″ 1/2″ DB-SDHZV-12

Questions? Call 800-350-8665

Weight N/A
1/2" shank Silver & Deming Drill Bit Size:

33/64" x 6" Long x 1/2" Shank, 17/32" x 6" Long x 1/2" Shank, 35/64" x 6" Long x 1/2" Shank, 9/16" x 6" Long x 1/2" Shank, 37/64" x 6" Long x 1/2" Shank, 19/32" x 6" Long x 1/2" Shank, 39/64" x 6" Long x 1/2" Shank, 5/8" x 6" Long x 1/2" Shank, 41/64" x 6" Long x 1/2" Shank, 21/32" x 6" Long x 1/2" Shank, 43/64" x 6" Long x 1/2" Shank, 11/16" x 6" Long x 1/2" Shank, 45/64" x 6" Long x 1/2" Shank, 23/32" x 6" Long x 1/2" Shank, 47/64" x 6" Long x 1/2" Shank, 3/4" x 6" Long x 1/2" Shank, 49/64" x 6" Long x 1/2" Shank, 25/32" x 6" Long x 1/2" Shank, 51/64" x 6" Long x 1/2" Shank, 13/16" x 6" Long x 1/2" Shank, 53/64" x 6" Long x 1/2" Shank, 27/32" x 6" Long x 1/2" Shank, 55/64" x 6" Long x 1/2" Shank, 7/8" x 6" Long x 1/2" Shank, 57/64" x 6" Long x 1/2" Shank, 29/32" x 6" Long x 1/2" Shank, 59/64" x 6" Long x 1/2" Shank, 15/16" x 6" Long x 1/2" Shank, 61/64" x 6" Long x 1/2" Shank, 31/32" x 6" Long x 1/2" Shank, 63/64" x 6" Long x 1/2" Shank, 1" x 6" Long x 1/2" Shank, 1-1/16" x 6" Long x 1/2" Shank, 1-3/32" x 6" Long x 1/2" Shank, 1-1/8" x 6" Long x 1/2" Shank, 1-5/32" x 6" Long x 1/2" Shank, 1-3/16" x 6" Long x 1/2" Shank, 1-7/32" x 6" Long x 1/2" Shank, 1-1/4" x 6" Long x 1/2" Shank, 1-9/32" x 6" Long x 1/2" Shank, 1-5/16" x 6" Long x 1/2" Shank, 1-11/32" x 6" Long x 1/2" Shank, 1-3/8" x 6" Long x 1/2" Shank, 1-7/16" x 6" Long x 1/2" Shank, 1-15/32" x 6" Long x 1/2" Shank, 1-1/2" x 6" Long x 1/2" Shank

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