Ultra-Met Carbide Technologies
720 North Main Street
Urbana, Ohio 43078

Toll Free: 800.543.9952
Phone: 937.653.7133
Fax: 937.653.4754
Email: customerservice@ultra-met.com, info@ultra-met.com,
Website: www.Ultra-Met.com
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Roof Bit
Unit of Measure
1 2 3 

part no.

Item Name

Width (w)

Hole

Thickness (t)

Angle (a)

RD1-.400H N/A Roof Bit, height 0.400 in N/A 1 in N/A 0.400 in N/A 0.175 / 0.185 in N/A 140 º
RD1-.425H N/A Roof Bit, height 0.425 in N/A 1 in N/A 0.425 in N/A 0.175 / 0.185 in N/A 140 º
RD1-.450H N/A Roof Bit, height 0.450 in N/A 1 in N/A 0.450 in N/A 0.175 / 0.185 in N/A 140 º
RD1-.475H N/A Roof Bit, height 0.475 in N/A 1 in N/A 0.475 in N/A 0.175 / 0.185 in N/A 140 º
RD1-.500H N/A Roof Bit, height 0.500 in N/A 1 in N/A 0.500 in N/A 0.175 / 0.185 in N/A 140 º
RD1-.520H N/A Roof Bit, height 0.520 in N/A 1 in N/A 0.520 in N/A 0.175 / 0.185 in N/A 140 º
RD1-1/2.500H N/A Roof Bit, height 0.400 in N/A 1 1/32 in N/A 0.400 in N/A 0.175 / 0.185 in N/A 140 º
RD1-1/2.550H N/A Roof Bit, height 0.425 in N/A 1 1/32 in N/A 0.425 in N/A 0.175 / 0.185 in N/A 140 º
RD1-1/2.600H N/A Roof Bit, height 0.450 in N/A 1 1/32 in N/A 0.450 in N/A 0.175 / 0.185 in N/A 140 º
RD1-1/2.650H N/A Roof Bit, height 0.475 in N/A 1 1/32 in N/A 0.475 in N/A 0.175 / 0.185 in N/A 140 º
RD1-1/2.700H N/A Roof Bit, height 0.500 in N/A 1 1/32 in N/A 0.500 in N/A 0.175 / 0.185 in N/A 140 º
RD1-1/2.750H N/A Roof Bit, height 0.500 in N/A 1 3/8 in N/A 0.500 in N/A 0.175 / 0.185 in N/A 140 º
RD1-1/32.400H N/A Roof Bit, height 0.550 in N/A 1 3/8 in N/A 0.550 in N/A 0.175 / 0.185 in N/A 140 º
RD1-1/32.425H N/A Roof Bit, height 0.600 in N/A 1 3/8 in N/A 0.600 in N/A 0.175 / 0.185 in N/A 140 º
RD1-1/32.450H N/A Roof Bit, height 0.650 in N/A 1 3/8 in N/A 0.650 in N/A 0.175 / 0.185 in N/A 140 º
RD1-1/32.475H N/A Roof Bit, height 0.700 in N/A 1 3/8 in N/A 0.700 in N/A 0.175 / 0.185 in N/A 140 º
RD1-1/32.500H N/A Roof Bit, height 0.725 in N/A 1 3/8 in N/A 0.725 in N/A 0.175 / 0.185 in N/A 140 º
RD1-3/8.500H N/A Roof Bit, height 0.750 in N/A 1 3/8 in N/A 0.750 in N/A 0.175 / 0.185 in N/A 140 º
RD1-3/8.550H N/A Roof Bit, height 0.500 in N/A 1 1/2 in N/A 0.500 in N/A 0.175 / 0.185 in N/A 140 º
RD1-3/8.600H N/A Roof Bit, height 0.550 in N/A 1 1/2 in N/A 0.550 in N/A 0.175 / 0.185 in N/A 140 º
RD1-3/8.650H N/A Roof Bit, height 0.600 in N/A 1 1/2 in N/A 0.600 in N/A 0.175 / 0.185 in N/A 140 º
RD1-3/8.700H N/A Roof Bit, height 0.650 in N/A 1 1/2 in N/A 0.650 in N/A 0.175 / 0.185 in N/A 140 º
RD1-3/8.725H N/A Roof Bit, height 0.700 in N/A 1 1/2 in N/A 0.700 in N/A 0.175 / 0.185 in N/A 140 º
RD1-3/8.750H N/A Roof Bit, height 0.750 in N/A 1 1/2 in N/A 0.750 in N/A 0.175 / 0.185 in N/A 140 º
RD1-7/8.700H N/A Roof Bit, height 0.700 in N/A 1 7/8 in N/A 0.700 in N/A 0.175 / 0.185 in N/A 140 º
Unit of Measure
1 2 3