Milwaukee
Milwaukee Tool 5PC SwitchBlade Selfeed Bit Plumber's Kit
- SKU:
- MLW49-22-5100
- Availability:
- Usually Ships Same Day
- Weight:
- 5.37 LBS
Description

DUTY®
SWITCHBLADE
Selfeed Plumber’s Kit
Bore large holes in wood with replaceable cutting blades and feed screws.
Product Overview
The 49-22-5100 SWITCHBLADE plumber’s kit contains four selfeed bits and a 5-1/2 in QUIK-LOK extension. Bit diameters are 1-3/8, 1-1/2, 2-1/8 and 2-9/16 in.
Replaceable hardened-steel blades renew the edge without resharpening the body. Feed screws pull through wood, and engraved sizes identify matching bits and blades.
- Replaceable cutting edgesChange the hardened-steel blade rather than resharpening the body.
- Self-feeding actionThe feed screw draws the bit into the wood.
- Readable size referencesEngraved sizes identify bits and their matching blades.
- Extended drilling accessThe kit includes a 5-1/2 in QUIK-LOK extension.
Technical Specifications
- Model
- 49-22-5100
- Bit family
- SWITCHBLADE Selfeed
- Cutting material
- Hardened steel
- Bit diameters
- 1-3/8 / 1-1/2 / 2-1/8 / 2-9/16 in
- Extension length
- 5-1/2 in
- Work material
- Wood
Choose the Correct Fit
Select the diameter required for the finished opening and a drill rated for that bit size.
Match replacement blades and feed screws to the specific bit; check engraved size markings.
Installation & Care
Disconnect the drill before changing blades, screws or the extension. Secure the wood and follow the drill’s handling instructions.
Remove chips and inspect the feed screw and cutting edge. Replace damaged cutting components and store the set in its case.
Small Details. Big Jobsite Energy.
Get set. Stay focused. Make your next move count.
THE NEXT JOB.
Ask Willy:
Need help choosing this item? Share model 49-22-5100 and the tool, material or application you need to confirm.
Important Product Questions
What does the kit contain?
Four bits in 1-3/8, 1-1/2, 2-1/8 and 2-9/16 in diameters; four replacement blades, four feed screws, four set screws, a 5-1/2 in QUIK-LOK extension, a hex key and an impact-resistant case.
Can the cutting edges be replaced?
Yes. The SWITCHBLADE system uses replaceable hardened-steel blades.
What material is it intended to bore?
The selfeed bits are designed for repetitive large-hole drilling in wood.