Milwaukee 5-Pc. 3/8" Quik-Lok™ Hole Saw Arbor Set

Milwaukee 5-Pc. 3/8" Quik-Lok™ Hole Saw Arbor Set

The 49-56-7545 Milwaukee 5-Pc. 3/8" QUIK-LOK™ Hole Saw Arbor Set delivers faster changes, universal compatibility, and jobsite durability in one streamlined system. Designed to fit all industry-standard threaded hole saw sizes and brands, the QUIK-LOK™ system eliminates the need for multiple arbors while maintaining hole enlargement capability. With reusable adapters that prevent thread stripping, binding, and spin-off, this set keeps you drilling efficiently — because swapping hole saws should take seconds, not coffee breaks.

Country of Origin
Made in the U.S.A.

Key Features / Specifications

• Model / Part Number: 49-56-7545
• Arbor Size: 3/8"
• System: QUIK-LOK™ Arbor System
• Compatibility: Fits all industry-standard threaded hole saw sizes, types, and brands
• Change Speed: 3–6X faster hole saw changes
• Hole Enlargement Capability: From 1-1/4" to 6-7/8"
• Reusable Large Thread Pin Adapter:
  • Compatible with 1-1/4" to 6-7/8" hole saws
  • Prevents thread stripping, binding, and spin-off
• Large Thread Adapter:
  • For 1-1/4" to 2" hole saws
  • 5/8" x 18 threads
• Small Thread Adapter:
  • For 9/16" to 1-3/16" hole saws
  • 1/2" x 20 threads
• Durability: Built for all-day jobsite strength and reliability
• Recommended Pilot Bit: 4" pilot bit
• Note: 49-56-9300 Pilot Bit and 49-56-7575 Adapter required for BIG HAWG™ and deep cup hole saws

Kit Includes

• (1) 5PC 3/8" QUIK-LOK™ Arbor Set – 49-56-7545
• (1) High Speed Steel Pilot Bit 1/4" x 4" – 49-56-8000
• (1) Small Thread Adapter for QUIK-LOK™ Arbors
• (1) Large Thread Adapter for QUIK-LOK™ Arbors
• (1) Large Thread Pin Adapter for QUIK-LOK™ Arbors

Ideal For

• Electricians, plumbers, and contractors switching between hole saw sizes frequently
• Professionals needing fast, secure hole saw changes
• Applications requiring hole enlargement without changing systems
• Users wanting universal compatibility across brands and sizes