- Extends reach for tight spaces
- Accepts most shanks
- Fast and efficient for productivity
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Frequently Bought Together
Product Overview
- Designed for 3/8 in. hex-shank hole-saw arbors
- 3/8 in. hex shank fits 3-jawed chucks
- Extends your reach by 12 in. when drilling with Milwaukee hole-saw arbors
- High-speed steel construction
- Shop All Milwaukee Tools
Info & Guides
Specifications
Dimensions
Details
Questions & Answers
Where can I find a replacement allan set screw for this thing? I brought one not too long ago, bu...
Asked by Jose January 18, 2021Will this work for a drill bit with a round shank?
Asked by Me April 25, 2020No. Not for a 3/8 diameter without enlarging the socket. It will work for a 23/64 diameter without modifications.
What is the size of the hex/set screw for the bit extension?
Asked by steveo April 20, 2020Hello Steveo, 3/8 in. hex shank fits 3-jawed chucks. This will extend your reach by 12 in. when drilling with Milwaukee hole-saw arbors.
will work with the Lenox hole saw arbor?
Asked by Javier November 25, 2019yes
how do you open the packaging on the 3/8 extension?
Asked by DG October 5, 2018Take a pair of pliers from the FRONT on the bottom retainer (the tabs will be on the opposite side)of each side and bend up (or down). The tabs will slide through the holes.
Can you connect two or three of these together to get a longer reach?
Asked by allegiance January 5, 2018Yes, you can. I have used more than that connected together. I recommend periodically checking the set screws to ensure they remain tightened as on a couple of rare occasions they became loose over time. Overall, this product worked well for me.
Would the shaft fit the Arbor bit (not sure the thickness....) that comes with the "Bosch 7 Piece...
Asked by wg865 March 31, 2017This is advertised as a 3/8" extension. This hex extension does fit a 3/8" chuck. The receiver end is too small to accommodate conventional 7/16" hex hole saw arbors nor self-feed bits.
Would this work with a 4" round diamond core bit for going through masonry?
Asked by spacecollector May 19, 2016Yes
What is the width of the widest part of the shaft?
Asked by David510 April 19, 2016The widest part of this extension's shaft is about 1/2"
Does this bit extender feature dual set screws oriented 180 degrees apart?
Asked by BadMon August 25, 2015No 1 set screw
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