Product Description
BISON-BIAL Precision Forged Steel
3-Jaw Type A1/A2, Direct Mount Self-Centering Scroll Chuck
with Two Piece Hard Reversible Jaws
Type A1 spindle has a 2 bolt hole pattern, inside (size B1), and outside the taper (size B). Either an A1 or A2 chuck will fit
Type A2 spindle has 1 bolt pattern, outside the taper (size B) Only an A2 chuck will fit
TECHNICAL DATA
Chuck Diameter D in 12-1/2
Maximum Speed RPM 2800
Weight lb 121
Mount A2-6
Hole Diameter d in 4.0551
B (A2) in 5.2520
G in 4.1880
C/C1 in .630
H in 3.7874
h in 2.244
Screws M Thread 1/2 x 13
Screws M L 4
Screws M Qty 6
3-Jaw Type A1/A2, Direct Mount Self-Centering Scroll Chuck
with Two Piece Hard Reversible Jaws
Type A1 spindle has a 2 bolt hole pattern, inside (size B1), and outside the taper (size B). Either an A1 or A2 chuck will fit
Type A2 spindle has 1 bolt pattern, outside the taper (size B) Only an A2 chuck will fit
TECHNICAL DATA
Chuck Diameter D in 12-1/2
Maximum Speed RPM 2800
Weight lb 121
Mount A2-6
Hole Diameter d in 4.0551
B (A2) in 5.2520
G in 4.1880
C/C1 in .630
H in 3.7874
h in 2.244
Screws M Thread 1/2 x 13
Screws M L 4
Screws M Qty 6
