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Product Details


  • Increase productivity: no pilot hole required  
  • Improve accuracy: Hard carbide retractable bit securely marks hole center


Pack Qty 1
Fits Hole Saw Sizes 1-1/4" & Larger
Style Retractable Starter Bit


The Milwaukee® Retractable Starter Bit with Large Arbor provides accurate centering in less time when cutting tile, stone and glass. You’ll cut clean, accurate holes faster when you use  the Retractable Starter Bit with Diamond Plus™ Threaded Hole Saws. Diamond Plus™ Hole Saws deliver the best-in-class performance and the lowest
cost per hole on the market with up to 10X longer life.

With the highly durable Retractable Starter Bit, no pilot holes are required. Use it with Diamond Plus™ Threaded Hole Saws to increase your productivity when cutting  hard, abrasive materials.  Large Arbor fits hole saws 1-1/4" and larger.

Model Options

Item/Cat # Fits Hole Saw Sizes Style Pack Qty  
49-56-7103 3/16" to 1-1/8" Angle Grinder Adapter 1
49-56-7105 1-1/4" & Larger Angle Grinder Adapter 1
49-56-7135 1-1/4" & Larger Retractable Starter Bit 1
49-56-8025 7/8” & Larger Retractable Starter Bit 1

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