TM 9-2815-226-34-1
(5) Adjust ST-1010-11 counterbore cutter depth.
(a) Loosen setscrew in stop collar on cutter.
(b) Place ST-1010-21 gage block on top of 9/16-in. (14.287 mm) bushing in bushing plate. Line up arc
on gage block with hole in bushing.
(c) Insert cutter into bushing until it bottoms on cylinder block.
(d) Slide stop collar down until it rests on top of gage block.
(e) Tighten collar setscrew.
(f) Remove gage block.
(6) Secure drive adapter to hand drill chuck.
(7) Insert drive adapter into top of cutter. Ensure that slot in drive adapter straddles roll pin in top of cutter.
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