AMC 2026 catalogue

Machining

Protractors and Squares

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Protractors

Electronic Digital—These units calibrate easily and feature reading hold and alternate reference (zero) functions. Frames are made of machined aluminum.

Magnetic Display—Same features as electronic digital, but includes a magnet embedded on both sides with a 35-lb. pull. Ideal for circular saw angles.

EBP2YNK6

STAC19

STAC183

Item Head Length Range Brand

Item

No.

Digital Protractor Machined Alumium Frame 6 in -360° to 360°,

90° x 4 Mitutoyo MTT950-317

Digital Protractor Rectangular 6 in -360° to 360°,

90° x 4 Mitutoyo MTT950-318

Digital Protractor Rectangular 2.165 in -360° to 360°,

90° x 4 Westward EBP2YNK6

Manual-Reading

Protractor Rectangular 6 in 0° to 180° Starrett STAC183

Manual-Reading

Protractor Round 6 in 0° to 180° Starrett STAC19

Manual-Reading

Protractor Semi-Circular 6 in 0° to 180° Mitutoyo MTT968-202

Manual-Reading

Protractor Rectangular 6 in 0° to 180° Mitutoyo MTT968-203

Manual-Reading

Protractor Rectangular 6 in 0°to 180° Westward EBP4KU93

MITUTOYO, STARRETT, WESTWARD

Machinist's Squares

Used in visual checks of parts for squareness and to position one item perpendicular to another. True 90° angles inside and outside. Beams and blades are lapped for straightness and parallelism. Blade length is measured from inner edge of beam to end of blade.

STA20-12

WSW6XY13 STA13A

Outside Dimensions (in.) Length (in.)

Squareness

- Inch Includes Brand

Item

No. Precision Square Set Stainless Steel

3 1⁄2 x 2 — 0.002 in — Starrett STA12225 5 1⁄4 x 3 — 0.002 in — Starrett STA12226 7 x 4 — 0.002 in — Starrett STA12227 Precision Steel Square

2 31⁄32 x 1 31⁄32, 3 31⁄32 x 2 31⁄32, 5 29⁄32 x 3

29⁄32, 12 1⁄32 x 6 7⁄8 — 0.001 in — Starrett WWG2ZUU1

3 x 2 3⁄8 — 0.0002 in — Starrett STA20-3 5 1⁄4 x 3 3 31⁄32 0.001 in — Starrett STA3020-4 6 x 4 5⁄16 6 0.0002 in — Starrett STA20-6 7 x 4 5 29⁄32 0.001 in — Starrett STA3020-6 12 x 7 — 0.0002 in — Starrett STA20-12 13 1⁄2 x 7 12 1⁄32 0.001 in — Starrett STA3020-12 Steel

— — 0.0006 in to 0.0008 in 2 in, 3 in, 4 in, 6 in Squares Westward EBP6XY11

4 Piece Set – 4, 6, 9 and 12 — 0.0006 in to 0.0012 in 4, 6, 9, and 12 in Squares Westward WSW6XY13

Precision Steel Square with Wide Base Stainless Steel

3 1⁄2 x 2 2 31⁄32 0.001 in — Starrett STA3020-3 Reading Double Square Steel

3 1⁄2 x 9⁄16 — — Graduated Blade Starrett STA13A

STARRETT, WESTWARD

Protractor & Depth Gauge The ability to measure angles and depths is combined in these convenient tools.

▪Angular measurement is from 0 – 180°

in opposite directions allowing the direct reading of angles and supplementary angles ▪Depths are measured from

a 6" (150 mm) blade. ▪Tool has a flat surface on the back

of the head permitting laying the tool flat on paper or work No-glare satin chrome finish

Description

Blade Length (in.) Graduation Range

Item

No. Semi Circular

Head 6 32nds, 64ths 0° to 180° STAC493

STARRETT

Cobalt 6" Aircraft Extension Drills

▪135° split point, gold finish ▪Designed for stainless steel and other tough alloy steels ▪Also available in wire sizes #1 to #60

CSBDR64509

Size (in.) Flute Length (in.)

Item

No. 3⁄64 3⁄4 CSBDR64503 1⁄16 7⁄8 CSBDR64504 5⁄64 1 CSBDR64505 3⁄32 1 1⁄4 CSBDR64506 7⁄64 1 1⁄2 CSBDR64507 1⁄8 1 5⁄8 CSBDR64508 9⁄64 1 3⁄4 CSBDR64509 5⁄32 2 CSBDR64510 11⁄64 2 1⁄8 CSBDR64511 3⁄16 2 5⁄16 CSBDR64512 13⁄64 2 7⁄16 CSBDR64513 7⁄32 2 1⁄2 CSBDR64514 15⁄64 2 5⁄8 CSBDR64515 1⁄4 2 3⁄4 CSBDR64516 17⁄64 2 7⁄8 CSBDR64517 9⁄32 2 15⁄16 CSBDR64518 19⁄64 3 1⁄16 CSBDR64519 5⁄16 3 3⁄16 CSBDR64520 23⁄64 3 1⁄2 CSBDR64523 1⁄2 4 1⁄2 CSBDR64532

CLARKSON-OSBORN