User Guide

SKU 93420/93421 For technical questions please call 1-800-444-3353. Page 5
93421-Using the 1/4” Mandrel with 2-1/4”,1-3/4”, 1-1/2”
1. Thread the Mandrel Adapter (11) down onto the Mandrel.
2. Slide on the Mandrel Ring (13). Thread on the Hole Saw-see Figure 1 B.
93421-Using the 1/4” Mandrel with 1-1/8”, 7/8” and 3/4”
The 1-1/8” Hole Saw, the 7/8” and the 3/4” can only be used with the 1/4” Mandrel.
1. Thread the Hole Saw down onto the Mandrel.
Mounting to the Drill
1. After attaching the Hole Saw to the desired Mandrel, the Hole Saw is now ready to be
mounted to the drill. Read the drill owner’s manual for instructions on properly mounting drill
bits.
2. Before using the Hole Saw, make certain that the work piece is firmly clamped in place.
Mark the center of the hole to be drilled using a centerpunch. Place the drill bit in the
centerpunch impression, and slowly begin drilling into the workpiece. Always hold the drill
firmly with both hands to ensure safe operation of the Hole Saw.
Maintenance
1. Check the Hole Saw and Mandrel before each use. Make certain that the Hole Saw is tightly
in place and that no part is worn or damaged.
2. Clean the Metal Hole Saws after each use. Remove any debris, grease, oil and dirt.
3. Store in the Blow Mold Case in a secure place out of the reach of children.
Part # Description Quantity Part # Description Quantity
1 Saw 7/8”D x 2”H 1 8 Pilot Bit-1-7/8” L x 1/4”1
2 Saw 1-1/8”D x 2” H 1 9 Mandrel-1/4” 1
3 Saw-1-3/8” D x 2” H 1 10 Mandrel-7/16” 1
4 Saw-1-3/4”Dx1-3/4”H 1 11 Mandrel Adapter 1
5 Saw-2”D x 1-3/4” H 1 12 Blow Mold Case 1
6 Saw 2-1/2”Dx1-3/4”H 1 13 Mandrel Ring 1
Parts List-93420-Electrician
7 Pilot Bit-2-1/8”Lx1/4”D1
Parts List-93421-Plumber
Part # Description Quantity Part # Description Quantity
1 Saw 3/4” D x 2” H 1 8 Pilot Bit-1-7/8” L x 1/4”1
2 Saw 7/8” D x 2” H 1 9 Mandrel-1/4” 1
3 Saw-1-1/8” D x 2” H 1 10 Mandrel-7/16’ 1
4 Saw-1-1/2”Dx1-3/4”H 1 11 Mandrel Adapter 1
5 Saw-1-3/4” Dx1-3/4”H1 12 Blow Mold Case 1
6 Saw 2-1/4” x 1-3/4” H 1 13 Mandrel Ring 1