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Solid carbide drill bit, 21/64 inch, grey finish

M.A. Ford

M.A. Ford Twister Xd 5X Solid Carbide Drill 21/64

SKU CH-7EWG-G1A5Y

Solid carbide drill bit sized 21/64 inch for high-performance drilling applications

  • Solid-carbide construction resists wear in tough materials
  • Twister Xd 5X geometry improves chip evacuation
  • 21/64 inch diameter suits precise hole sizes
  • California Proposition 65 notice flags cancer-risk chemical
  • California Proposition 65 notice flags reproductive-harm chemical

21/64 Twister Xd 5X drill bit

This solid carbide drill bit from M.A. Ford is built for high-performance drilling in demanding materials. It suits professional machinists and maintenance teams who need reliable hole-making with a 5X diameter depth capability.

Proposition 65 chemical warning applies

The product carries a California Proposition 65 notice for substances linked to cancer and reproductive harm. Users should follow standard workshop safety practices such as ventilation and personal protective equipment when machining.

Verify shank fit and coolant needs

Before ordering, confirm that your tool holder or chuck accepts the shank configuration of this drill. Also check whether your application requires through-coolant or external coolant delivery for optimal performance.

How it compares

Measured against everything we stock in Bits, Hole Saws & Accessory Kits, at today’s prices. Recalculated every night.

Price $163.99
Pricier than about 90% of the 5,493 comparable items (median $27.99).

Specifications

Product
Brand nameM.A. FORD

Questions about this item

Is the 21/64 inch size the right Twister Xd 5X drill for my application?

The 21/64 inch diameter is a specific fractional size; verify your required hole diameter and material thickness against this exact measurement before purchasing.

How does the 5X designation affect drilling performance in a real machine?

The 5X indicates a length-to-diameter ratio of five to one, giving a deeper drilling reach for the 21/64 inch diameter compared to shorter 3X or stub-length drills.

What shank standard does the 2XDSR3281A use and what does it limit?

The drill uses a standard straight shank sized to the 21/64 inch diameter, which fits common three-jaw chucks and collets but caps the maximum chuck capacity to that size.

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