Milwaukee® Arbor w/ Retractable Starter Bit

The Milwaukee 49-56-7135 is a Diamond Plus™ Retractable Starter Bit with Large Arbor.

What it is

• Type: Retractable starter bit + arbor system
• Model: 49-56-7135
• Use: For Milwaukee Diamond Plus™ threaded hole saws
• Compatibility: Fits hole saws 1-1/4" and larger

What it does

This is a self-centering starter system for tile/stone drilling. It:

• Eliminates the need to pre-drill a pilot hole
• Creates a starting point in hard materials automatically
• Keeps diamond hole saws from “walking” on slick surfaces

Key features

• Retractable carbide starter tip that touches first to mark center
• Improves accuracy and hole placement in brittle materials
• No pilot hole required (huge time saver)
• Designed for:
  • Porcelain tile
  • Ceramic
  • Glass
  • Stone / granite
• Works with Milwaukee Diamond Plus / Diamond Max threaded hole saws

In plain terms

This is the “premium starter system” for Milwaukee diamond hole saws—it replaces a pilot bit setup and makes starting holes in tile or stone way more precise and faster.