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Drilling and Routing

Plated Through Hole Size  Tolerance
( .008 - .063 ) +/- .003
( .064 - .125 ) +/- .004
( .126 and up ) +/- .005

Unsupported Hole Diameter  Tolerance
( .010 - .063 ) +/- .002
( .064 - .125 ) +/- .003
( .126 and up ) +/- .004
Aspect Ratio = 10:1 Anything Less Than 10:1, please call
Internal Radii .010 (standard is .0465)
Board Size .50 X .50 up to 16.5 X 22.5*
Bevel Edges 15 / 30 & 45 degrees

Note: Panelized tab / score available for all panelized boards. Boards smaller than .50 x .50 must be scored or routed.

For more inquiries - contact us: info@prototron.com
Redmond 1.888.84.PROTO or 425.823.7000 • Tucson 1.800.279.5572 or 520.745.8515

Prototron Ciruits - RECOGNIZED LEADERS IN PROTOTYPE PRINTED CIRCUIT BOARD MANUFACTURING
©2003 Prototron Circuits, Inc
Prototron Ciruits - RECOGNIZED LEADERS IN PROTOTYPE PRINTED CIRCUIT BOARD MANUFACTURING