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Eagle Tool Us

Eagle Tool Us ETX25054 Drill Bit Extension 54 in pneumatic accessory

SKU CH-7T1N-2J9EH

A 54-inch drill bit extension with a 1/4-inch hex shank and three flats for secure chuck grip

  • 54-inch reach accesses deep or awkward holes
  • 1/4-inch hex shank fits standard drill chucks
  • Straight three-flat design prevents bit slippage
  • Built for pneumatic and power tool use
  • New condition ensures full performance from first use

54 in Drill Bit Extension

This 54 inch straight extension features a 1/4 inch hex shank with three flats for secure chuck engagement. It is designed to extend the reach of compatible drill bits in pneumatic and power tool applications. The new accessory ships directly from the supplier for orders meeting a 75 dollar threshold.

Behaviour Under Sustained Load

The straight, three-flat geometry resists rotational slip when the chuck tightens, maintaining alignment during continuous drilling cycles. Rigid steel construction transfers torque without the flex seen in flexible shaft extensions. Heat generated at the bit face dissipates along the full length rather than concentrating at a joint.

Practical Limits of the 1/4 in Hex Interface

The 1/4 inch hex shank limits the maximum shank diameter of the inserted bit to that same size, excluding larger auger or spade bits. Overall reach is fixed at 54 inches, so work beyond that depth requires a different extension or a longer bit. The straight profile prevents use in angled or offset drilling scenarios.

Highlights

  • 54-inch reach accesses deep or awkward holes
  • 1/4-inch hex shank fits standard drill chucks
  • Straight three-flat design prevents bit slippage
  • Built for pneumatic and power tool use
  • New condition ensures full performance from first use

Specifications

BrandEAGLE TOOL US

Questions about this item

How much vibration or heat does the 54 in extension transmit to the drill during continuous use?

The straight three-flat design keeps the bit aligned, reducing wobble and the heat that comes from side-loading the chuck.

What shank size must my drill chuck accept for the ETX25054 to fit?

The extension has a 1/4 in hex shank, so the drill needs a chuck or quick-change holder that grips 1/4 in hex.

Will the 54 in length work with my older 3/8 in keyed chuck drill?

Only if you add a 1/4 in hex-to-3/8 in adapter; the extension itself fits 1/4 in hex drives directly.

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