Description

Heat Treatment=Through Hardened
Inside Dia. Tolerance=+0.0001 in /+0.0004 in
Concentricity Tolerance=.0003″ T.I.R. Max
Outside Dia. Tolerance=+0.0014 in /+0.0017 in
Rockwell Hardness=RC 62-64
Hardness=Rc 62-64
Drill Bushing Wall Type=Standard Wall
Material – Machining=High Speed Steel
Head Dia.=5/8 in
Inside Dia.=5/16 in
Drill Size=5/16 in
Item=Drill Bushing Liner
Measurement System=Fractional Inch
Bushing Head Type=Headed
Size- Decimal=5/16″ (0.3125)
Outside Dia.=1/2 in
Material=52123 Thur Hardened
Bushing Type=Head Liner
Decimal Equivalent=0.3125
Overall Length=1 3/8 in
Size – Decimal=5/16 in – 0.3125
Bushing Code=HL