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Twister HPD coolant drill 8.90 mm silver finish

M.A. Ford

M.A. Ford HPDCR 0890A Twister HPD Coolant Drill 5X 8.90 mm

SKU CH-38J2-N41J2

8.90 mm coolant-fed drill with 5×D drilling depth for high-performance holes

  • Twister HPD design delivers high-performance coolant drilling
  • 5X coolant capability enables efficient deep-hole operations
  • 90 mm diameter suits precise machining applications
  • M.A. Ford brand provides professional-grade tool reliability
  • California Prop 65 warning discloses regulated chemical content

M.A. Ford HPDCR 0890A Coolant Drill

The M.A. Ford HPDCR 0890A Twister HPD is a coolant-fed drill built for high-performance drilling tasks. It operates at a 5X diameter-to-depth ratio and features an 8.90 mm cutting diameter. The tool is supplied new and carries California Proposition 65 warnings for chemicals linked to cancer and reproductive harm.

Suited for deep-hole drilling in metal

This drill suits machinists and fabricators who need a dedicated 8.90 mm coolant-through tool for production or maintenance work. It is not intended for hand-held use or for applications requiring a different diameter, length ratio or non-coolant design.

8.90 mm diameter with 5X coolant feed

The defining specification is the 8.90 mm diameter combined with a 5X length-to-diameter ratio and internal coolant delivery. Buyers must verify that this exact size and ratio match the hole specification before ordering.

How it compares

Measured against everything we stock in Power Drills, Drivers & Cutting Bits, at today’s prices. Recalculated every night.

Price $96.99
Pricier than about 55% of the 2,412 comparable items (median $81.99).

Specifications

Product
Brand nameM.A. FORD

Questions about this item

Does the 8.90 mm Twister HPD coolant drill need its cutting edges resharpened after extended use?

Yes, the solid-carbide flutes will dull over time; plan to regrind or replace the drill when hole quality drops.

What stops me running this 5×D drill continuously in tough alloy?

Heat buildup in the flute area limits sustained feed rates before coolant breakthrough fails.

How loud and hot does the 8.90 mm drill get during all-day production?

Expect typical high-speed carbide whine and warm shank temperatures; flood coolant keeps both manageable.

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