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56DR20 Diamond Groove Drill Bushings (DG)

$4.70

Bulk orders will be discounted, please contact us.

These diamond groove (DG) drill bushings come in standard sizes expressed in decimal inches.

Product Number: 56DR20

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  • Description
Mfr Model DG488.4388
Drill Bushing Wall Type Standard Wall
Head Type No
Measurement System Fractional Inch
Inside Dia 7/16 in
Decimal Equivalent 0.4388
Drill Size 7/16 in
Inside Dia Tolerance +0.0001 in /+0.0005 in
Outside Dia 3/4 in
Outside Dia Tolerance +0.0250 in /+0.0100 in
Bushing Code DG
Bushing Head Type Headless
Overall Length 1/2 in
Material Machining High Speed Steel
Rockwell Hardness RC 60-65
UNSPSC 31171603
Country of Origin Varies (subject to change)
Heat Treatment Through Hardened

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