Jet JBM-5 - Chisel Specifications; Chisel and Bit Set Specifications

14
15.0 Chisel specifications
JET
®
JBM-5 Benchtop Mortiser (708580) Specifications
in conjunction with our Premium Chisel and Bit Sets
1
Chisel size refers to dimension of square hole produced by the chisel.
2
Measured with provided wood table installed; add 3/4” to each figure if wood table is removed.
3
Bit protrusion of 1/16” is assumed.
JET JBM-5 Mortiser with Premium Chisels
1791091
1/4”
chisel
1
1791092
5/16”
chisel
1791093
3/8”
chisel
1791094
1/2”
chisel
A
Total Chisel Length (installed) 3-21/32” 3-7/8 3-7/8” 3-7/8”
B
Useful Chisel Plunge 1-13/16” 2-1/8” 2-3/4” 3-5/32”
C
Maximum Chisel Centerline to Fence 3-3/16” 3-3/16” 3-3/16” 3-3/16”
D
Maximum Chisel Centerline to Column 5” 5” 5” 5”
E
Maximum Working Clearance
2,3
4-1/2” 4-5/16” 4-5/16” 4-5/16”
F
Maximum Total Clearance
2
8-1/4” 8-1/4” 8-1/4” 8-1/4”
Bushing size used (inside diameter) 3/4” 3/4” 3/4” 3/4”