Milwaukee One-Piece Carbide Hole Cutter, 4-1/2"

Milwaukee One-Piece Carbide Hole Cutter, 4-1/2"

The 49-57-8649 Milwaukee One-Piece Carbide Hole Cutter (4-1/2") is built for smooth, long-life cutting in stainless steel and other hard metals, using carbide teeth for durability and clean results. A stop-shoulder design helps prevent over-drilling by limiting cut depth to 3/16", while the spring-loaded pilot bit improves drilling speed and supports clean plug ejection for efficient hole cutting with drill/drivers.

Country of Origin: Varies by production batch

Key Features / Specifications

• Brand: Milwaukee
• Part Number: 49-57-8649
• Product Type: One-piece carbide hole cutter
• Cutting Diameter: 4-1/2"
• Tooth Material: Carbide teeth (longer life, smoother cuts in hard metals)
• Design: One-piece construction for added durability
• Cut Depth Limit: Stop shoulder limits cuts to 3/16" depth and helps prevent over-drilling
• Shank: 3-flat Secure Grip shank optimized for drill/drivers
• Pilot Bit: Spring-loaded pilot bit for fast drilling and clean plug ejection
• Included Components: Cutter, pilot bit, and hex key
• Material Applications: Stainless steel, mild steel, copper, aluminum, and other metal materials

Ideal For

• Cutting clean, accurate holes in stainless steel and hard metals
• Users needing a durable cutter with up to 10X life vs. standard hole saws
• Drill/driver applications where Secure Grip 3-flat shank helps reduce slipping
• Jobs where controlled depth (3/16") and clean plug ejection improve efficiency