LENOX® Snap-Back™ 9/16 - 1 3/16" 5L Carbon Steel Hole Saw Arbor with a solid hex shank of size 3/8" or more has a thread size of 1/2"-20 and strings directly into all hole saws without any adapter or tools. Arbor that suits 9L-19L hole saws drives off the pins thus avoiding the threads from stripping and facilitates easier plug removal. Arbor makes it easy to engage or disengage hole saw and averts the hole saw from locking on arbor.
Features
Quick change: faster and easier to engage/disengage hole saw
Prevents threads from stripping: drives off pins, not threads
No tools needed: prevents hole saw from locking on arbor
No adapter required: arbor threads directly into all hole saws