Suburban Precision Tri-Blocks (Pair)
2" x 4" x 6", 23 Holes
B-246-H23-M

Made of steel, carburized & hardened to Rockwell "C" and ground on all six sides.
Available as single blocks or in matched pairs, per chart below.

B-123-H1-M has one 1/2" through hole in 2" x 3" face.
11-hole models have 5/16-18 tapped holes.
23-hole models have 3/8-16 tapped holes.

All models, except PB-123, furnished with a fitted wooden box.

B-123-H11-M has drilled, counter-bored & tapped holes to allow screw mounting and conversion into angle plates & other precision set-ups.

B-123-H23M, B-234-H23-M & B-246-H23-M have tapped holes & matching clearance to allow screw mounting and conversion into angle plates & other precision set-ups.

Specifications:

See all Suburban Precision Tri-Blocks