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Series 490
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Drills
Series 490
Extra long undercut drills designed for very thick back-panel board constructions. Made-to-order item. Delivery lead times may apply.
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Diameter
Flute Length
#78
0.0160"
8.26 mm
0.325"
#77
0.0180"
8.26 mm
0.325"
#76
0.0200"
10.16 mm
0.400"
#75
0.0210"
10.16 mm
0.400"
0.55 mm
0.0217"
10.16 mm
0.400"
#74
0.0225"
10.16 mm
0.400"
0.60 mm
0.0236"
10.16 mm
0.400"
#73
0.0240"
12.00 mm
0.475"
#72
0.0250"
12.00 mm
0.475"
0.65 mm
0.0256"
12.00 mm
0.475"
#71
0.0260"
12.00 mm
0.475"
0.70 mm
0.0276"
13.34 mm
0.525"
#70
0.0280"
13.34 mm
0.525"
#69
0.0292"
13.34 mm
0.525"
#68
0.0310"
13.34 mm
0.525"
0.80 mm
0.0315"
13.34 mm
0.525"
#67
0.0320"
13.34 mm
0.525"
#66
0.0330"
13.34 mm
0.525"
0.85 mm
0.0335"
13.34 mm
0.525"
0.90 mm
0.0354"
13.34 mm
0.525"
#64
0.0360"
13.34 mm
0.525"
0.95 mm
0.0374"
13.34 mm
0.525"
#62
0.0380"
13.34 mm
0.525"
1.00 mm
0.0394"
13.34 mm
0.525"
#60
0.0400"
13.34 mm
0.525"
#59
0.0410"
13.34 mm
0.525"
1.05 mm
0.0413"
13.34 mm
0.525"
#58
0.0420"
13.34 mm
0.525"
1.10 mm
0.0433"
13.34 mm
0.525"
1.15 mm
0.0453"
13.34 mm
0.525"
All products are manufactured with a 3.17 mm (1/8") shank and 38.1 mm (1-1/2") overall length
Products
>
Drills
>
Series 490
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