US
4-5/8-in. Heavy-duty self-feed bit
DW1642

4-5/8-in. Heavy-duty self-feed bit

The DEWALT 4-5/8-in Heavy-duty self-feed bit is built to provide strength and speed in real-world drilling situations. The two cutter design reduces binding and stalling, which can slow down jobsite productivity. The self-feeding screw provides material penetration that's fast enough for larger jobs. You never need to stop working to reset the bit because the 7/16-in Shank comes equipped with shank flats that completely eliminate bit slipping in the drill chuck. Like all DEWALT products, the 4-5/8-in Heavy-duty self-feed bit lets you improve productivity without sacrificing quality.

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Checked 29 Oct 2026

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Full specifications

Product TypeSelf-Feed Drill Bit
Individual or SetIndividual
Piece Count1
Chuck TypeStandard Chuck
Product MaterialHigh Carbon Steel
Application TypeDrilling
Assembled Product Length5.0-in
Assembled Product Width5.0-in
Assembled Product Diameter4.63-in
Assembled Product Weight2.15-lbs

Specifications as published by DEWALT.

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