Milwaukee HOLE DOZER Bi-Metal Hole Saw Set, 21-Piece (49-22-4171)Milwaukee 21 Pc HOLE DOZER Bi Metal Hole Saw Kit This 21 piece Milwaukee HOLE DOZER kit delivers fast, durable cutting across wood, metal, aluminum, plaster, and drywall. Bi Metal construction with 8% cobalt and a thermoset coating boosts wear resistance, while Plug Jack all access slots simplify plug removal and speed workflow. Key Features: Bi Metal Durability: 8% cobalt teeth and RIP GUARD tooth design for long life in tough materials Faster Cuts:

Milwaukee 21-Pc HOLE DOZER Bi-Metal Hole Saw Kit

This 21-piece Milwaukee HOLE DOZER kit delivers fast, durable cutting across wood, metal, aluminum, plaster, and drywall. Bi-Metal construction with 8% cobalt and a thermoset coating boosts wear resistance, while Plug Jack all-access slots simplify plug removal and speed workflow.

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Key Features:

• Bi-Metal Durability: 8% cobalt teeth and RIP GUARD tooth design for long life in tough materials
• Faster Cuts: Thermoset coating provides up to 2X faster cutting and smoother holes
• Easy Plug Removal: Plug Jack all-access slots improve visibility and speed clean-out
• Quick Changes: Compatible with Milwaukee universal Quick-Change arbors for tool-free swaps
• Complete Kit: 13 hole saws (3/4" to 5"), 2 arbors, 5 pilot bits, hex key, and rugged carry case

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Specifications Table:

Specification	Details
Number of Pieces	21
Bit Material	Bi-Metal
Teeth Per Inch	4/5
Individual/Set	Set
Shank Style	Hex
Drill Bit Type	Hole Saw
Arbor Included	Yes
Material Cut	Multi-Purpose
Drill Bit Type(s) Included	Bit Extender/ Holder, Brad/Pilot Point, Hole Saw
Min Chuck Size Required	3/4 in.
Pilot Bit Included	Yes
Drilling Depth (in)	1.8
Product Height (in.)	16.38
Product Width (in.)	4.56
Product Depth (in.)	9.26
Item Weight (lb)	9
Included Sizes	3/4, 7/8, 1, 1-1/8, 1-1/2, 2, 2-1/8, 2-1/2, 3, 3-5/8, 4-1/4, 4-1/2, 5 in
Included Accessories	7/16 in quick-change arbor, 3/8 in small arbor, five 1/4 in x 3-1/2 in pilot bits, hex key, hard case

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Frequently Asked Questions (FAQ):

Q: Which materials can these hole saws cut?
A: They cut wood, wood with nails, metal, aluminum, plaster, and drywall.

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Q: What is the minimum drill chuck size required?
A: 3/4 in. per spec; images indicate general use with 1/2 in. drill/drivers, but follow the 3/4 in. requirement in specifications.

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Q: Are arbors and pilot bits included?
A: Yes. The kit includes 7/16 in. quick-change and 3/8 in. small arbors and five 1/4 in. pilot bits, plus a hex key.

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Q: How deep can it drill?
A: Up to 1.8 in. cutting depth.

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Q: What sizes are included?
A: 3/4, 7/8, 1, 1-1/8, 1-1/2, 2, 2-1/8, 2-1/2, 3, 3-5/8, 4-1/4, 4-1/2, and 5 in.

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Engineered Precision, Jobsite Bold

Milwaukee’s HOLE DOZER kit brings a crisp, architectural clarity to every cut—clean circles that read as intentional details. The perforated cup design and vivid red case feel industrial yet refined, a standout on the bench. Style it in open shelving or a shadow board where the modular case and labeled sizes become part of the workshop’s visual language. It’s a hardworking essential that elevates both craft and presentation.

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AI Review Summary:

Across thousands of reviews, buyers praise the kit’s durability and versatility on wood, metal, and drywall, noting clean cuts and quick plug removal. Many highlight the case’s modular layout and included arbors/pilot bits as convenient. Some report slower performance or wear in thicker steel compared to carbide-tooth versions, and a few mention pilot bits dulling faster than expected. Representative quotes: “Cuts fast and ejects plugs easily,” “Great value with all the common sizes,” and “Works, but heavy-gauge steel needs carbide.”

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Power through multi-material holes faster—add the Milwaukee 21‑piece HOLE DOZER kit to your cart today.

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