CRL Double Flute Up Aluminum Cutting Router Bit Diamond Drill Bits & Countersinks Detects Hard or Soft-Coat Low-e

Detects Hard or Soft-Coat Low-e Applications

A metal bolster gives strength and protects the rosewood handle

3M® Fire Barrier Sealant expands to fill and hold the penetration closed

Fits Original

CRL Double Flute Up Aluminum Cutting Router Bit Diamond Drill Bits & Countersinks Detects Hard or Soft-Coat Low-e1 4" (6. 4 mm) Shank High Speed (Aluminum Cutting) Spiral Bits Single and Two Flute Bits are Available Use these CRL High Speed Steel Spiral Bits for routing aluminum storefront tubes. Bits are available in either a spiral up or spiral down configuration. Single fluted bits for faster cuts are available, as well as double spiraled bits for a smoother more precise cut. All bits are approximately 2 3 4" (70 mm) long. Product images shown are of the