Unit 9 Holes 157 Copyright Goodheart-Willcox Co., Inc. B A REV DESCRIPTION DATE A UNSPECIFIED TOLERANCES REVISIONS .X = .1 .XX = .02 ANGLES = 1° .XXXX = .0005 .XXX = .005 CAGE CODE DRAWING NO.: SIZE BREAK SHARP CORNERS TO .015 MAX. REMOVE ALL BURRS AND SCALE: WEIGHT: SHEET: REV TITLE: COMPANY: THIRD ANGLE PROJECTION MATERIAL DESCRIPTION: MATERIAL NO: APPROVED BY: CHECKED BY: DRAWN BY: DATE: DATE: DATE: DO NOT SCALE DRAWING COVER DRILLING ALLEN-BRADLEY ECO # APPROVED B C Goodheart-Willcox Publisher Activity Print 9 ‑ 6. Cover Drilling.