Milwaukee 5-Pc. 7/16" Quik-Lok™ Hole Saw Arbor Set

Milwaukee 5-Pc. 7/16" Quik-Lok™ Hole Saw Arbor Set

The 49-56-7555 Milwaukee 5-Pc. 7/16" QUIK-LOK™ Hole Saw Arbor Set delivers the fastest hole saw changes on the jobsite with universal compatibility across industry-standard threaded hole saw sizes and brands. Designed for durability and all-day performance, 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 your hole saws secure, efficient, and ready for the next cut — because swapping arbors shouldn’t take longer than drilling the hole.

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

Key Features / Specifications

• Model / Part Number: 49-56-7555
• Arbor Size: 7/16"
• 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
• Adapters Included: Eliminates need for multiple arbors
• Reusable Large Thread Pin Adapter:
  • Compatible with 1-1/4" to 6-7/8" hole saws
  • Prevents thread stripping, binding, and spin-off
  • Retains hole enlargement capability
• 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
• Hole Enlargement Capability: From 1-1/4" to 6-7/8"
• Durability: Built for 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

Ideal For

• Contractors needing fast, universal hole saw changes
• Electricians and plumbers switching between hole saw sizes frequently
• Pros wanting thread protection and secure fitment
• Applications requiring hole enlargement capability without changing systems