

United States: 320-274-7387 • 800-328-3530 | Canada: 320-274-2376 • 800-219-1085 | International: 01-320-274-2376
81
Flexible Duct Tools
Catalog
Net Wt.
Number
Description
Blade Length in. (mm)
Hole Diameter in. (mm)
oz. (g)
FG1
Fiberglass Duct Hole Cutter
—
4 to 20 (102 to 508)
7.5 (213)
KBHC
1-1/2” (38 mm) Ductboard Blade for FG1
(Also works on 1” (25 mm) ductboard.)
—
—
—
12045
FG1 Replacement Part (Blade Clamp)
—
—
—
12047
FG1 Replacement Part (Blade Knob)
—
—
—
12761
FG1 Replacement Part (Blade Holder)
—
—
—
RW732
2-1/2” x 2-1/2”x.030” (64 x 64 x 0.76 mm) galv. reinforced volcano washer with 7/32” (5.56 mm) dia. hole.
—
—
—
FLW
2-1/2” x 2-1/2”x.030” (64 x 64 x 0.76 mm) galv. reinforced volcano washer with 1/8” (3.18 mm) dia. hole.
—
—
—
DK6S
Cushioned Gripped Serrated Duct Knife
6 (152)
—
7 (199)
DK6S
FG1
RW732
Ergonomic
cushioned
handle offers
comfortable,
sure grip.
Serrated edge aids cutting
“flex” fiberglass wool duct.
Puncture resistant nylon sheath
included with DK6S cushion
gripped knife.
Washers
Fiberglass Ductboard washers
Reinforcement Washer
Use with #8 screw for fastening
sheet metal components to
fiberglass duct.
Makes precise holes in ductboard for flex duct take-offs.
Supplied with standard double point utility knife blade for
cutting 1 inch (25.4 mm) board. Use KBHC blade for 1-1/2 in.
(38.1 mm) ductboard. Cuts 4 to 20 in. (102 to 508 mm) diameter
holes in fiberglass ductboard. Operation is fast and easy. Cutter
rotates counter clockwise on a center pivot punch. Durable
extruded aluminum frame and engineering grade molded
plastic and nylon components. Blade holder stores in body
for safety and to protect blade from damage when not in use.
Duct Knife
Hole Cutter
for Fiberglass
Ductboard
for Fiberglass Ductboard
KBHC Blade
for 1-1⁄2” board.
12045
12761
12047