Install Instructions

ManualsBrandsMilwaukee ManualsTools & Hardware3/8 in. Ergo Quick-Change Saw Arbor

7/16" SHANK QUICK-CHANGE HOLE SAW ARBOR (49-56-9100)

ATTACHING HOLE SAW:

1. Insert the pilot bit through the back of the Hole Saw.

2. Screw the Hole Saw onto the arbor’s thread; ensure

hole saw is not bottomed out on threads.

3. Align the pins with holes on the back of the hole saw and

push the collar upward to secure the hole saw in place. This

prevents the Hole Saw from unscrewing/locking during use.

4. Tighten the nut securely to the back of the collar.

5. Insert shank into the drill’s chuck.

REMOVING HOLE SAW:

1. Unscrew the nut.

2. Pull the collar down.

3. Unscrew the Hole Saw from the arbor’s threads.

CAUTION: HOLE SAW MAY BE HOT

REPLACE PILOT BIT:

1. Completely back the nut off the collar.

2. Push collar up, revealing set screw.

3. With a hex key, insert into set screw and turn

counterclockwise to remove the set screw.

4. Replace with new pilot bit and using the hex

key, tighten the set screw back into place.

Always pre-drill pilot hole before making a cut.

NUT

PILOT BIT

PINS

COLLAR

SHANK

FITS HS 1-1/4" & LARGER;

7/16" SHANK

THREADS

ASSEMBLY INSTRUCTIONS

Summary of content (4 pages)

PAGE 1
ASSEMBLY INSTRUCTIONS 7/16" SHANK QUICK-CHANGE HOLE SAW ARBOR (49-56-9100) ATTACHING HOLE SAW: 1. Insert the pilot bit through the back of the Hole Saw. PILOT BIT 2. Screw the Hole Saw onto the arbor’s thread; ensure hole saw is not bottomed out on threads. 3. Align the pins with holes on the back of the hole saw and push the collar upward to secure the hole saw in place. This prevents the Hole Saw from unscrewing/locking during use. 4. Tighten the nut securely to the back of the collar. 5.
PAGE 2
ASSEMBLY INSTRUCTIONS 3/8" SHANK ERGO QUICK-CHANGE HOLE SAW ARBOR (49-56-7250) ATTACHING HOLE SAW: PILOT BIT 1. Insert the pilot bit through the back of the Hole Saw. 2. Screw the Hole Saw onto the arbor’s thread; ensure hole saw is not bottomed out on threads. 3. Align the pins with holes on the back of the hole saw and push the collar upward to secure the hole saw in place. This prevents the Hole Saw from unscrewing/locking during use. 4. Insert arbor into the drill’s chuck.
PAGE 3
ASSEMBLY INSTRUCTIONS 3/8" SHANK SMALL HOLE SAW ARBOR (49-56-7010) ATTACHING HOLE SAW: PILOT BIT 1. Insert the pilot bit through the back of the Hole Saw. 2. Screw the Hole Saw onto the arbor’s threads until tight. REMOVING HOLE SAW: 1. Unscrew the Hole Saw from the arbor’s threads.  Due to the rotation of the drill, there is a possibility that the Hole Saw will become difficult to detach from the arbor. If this happens, use a wrench or pliers to detach.
PAGE 4
ASSEMBLY INSTRUCTIONS HOLE SAW ARBOR ADAPTER (49-56-6560) HOW TO INSTALL ARBOR ADAPTER ON SMALL THREAD ARBOR: 1. Arbor adapters are intended to be attached to a Small Thread Arbor in order to use with hole saws up to 1-1/2". 2. Insert the pilot bit through the flat end of the Adapter. 3. Screw the Adapter onto the arbor’s threads until tight. 4. Screw the hole saw onto the arbor adapter threads until tight.