Quality Industrial Abrasives and Tools | Benchmark Abrasives

9/16" Silver & Deming HSS Drill Bit

9/16" Silver & Deming HSS Drill Bit - Main image
$6.82 $10.49 In stock
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Product Specification

9/16" SILVER & DEMING HSS DRILL BIT

Benchmark Abrasives 9/16" Silver & Deming HSS Drill Bits are ideal for drilling steel, stainless steel, cast iron, titanium, manganese, and other tough materials. They are precision ground from one solid piece of heat-treated high speed and have a 135-degree split point to eliminate wobbling. 

Silver and Deming drill bits are large size bits with reduced shanks that are ideal for situations where a bit diameter is greater than the capacity of a drill chuck. This Silver and Deming drill bit is also known as a reduced-shank drill bit. The HSS drill bits provide good wear resistance and can be used in general purpose applications on both ferrous and nonferrous materials. Oxide coating of these bits prevents chip building, galling, and welding on the workpiece. Its black-gold surface treatment holds lubricant for smoother, longer drilling. It is ideal for drilling steel, stainless steel, cast iron, titanium, manganese, and other tough materials. 

Quantity: 1 piece

Dimensions:

  • Outer Diameter – 9/16”
  • Overall Length – 6”
  • Shank Diameter – 1/2” with 3 Flats round shank 
  • Black & gold coating to prevent rusting

Machines Used On:

  • Drill press and electric powered rotary drills

Application:

  • Steel, stainless steel, cast iron, titanium, manganese, and other tough materials
  • Wood

Safety Tips/techniques:

  • We suggest using a drill press as opposed to a drill with our silver and demming bits.  A drill can be tricky to ensure straight drilled holes.  When using a handheld drill, invest in a jig to ensure your holes are straight
  • Always wear proper PPE to include (but not limited to) safety glasses, hearing protection, respirator, and hand protection.  Keep all guards in place on your machine.
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Express Shipping · United States: $3.99

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (5.0 / 5 · 5 reviews)

Grace H. ★★★★★

Bought this to enlarge some existing holes in a stainless bracket and it cut through without wandering. The 1/2" shank fits my old drill press chuck perfectly, which was my main worry. Chips cleared fine and it's still sharp after a dozen holes.

Abigail F. ★★★★★

Drilled through 1/4" plate steel with this 9/16" bit and it cut clean without wandering. The Silver & Deming shank fit my drill press chuck fine, no slipping. Way sharper out of the box than the cheap bits I've been using.

Stella K. ★★★★★

Bought this for enlarging holes in stainless brackets and it chewed right through without wandering. The 9/16" size was spot on for my bolt clearance, and the shank fit my chuck with no wobble at all.