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Products > Drills > Series 450 & 475

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Drills

Series 450 & 475

Medium sized undercut drills designed to reduce drilling temperatures in a variety of printed circuit board applications.

(pdf/21.5 KB)

Diameter*		Flute Length
		Series 475		Series 450
0.80 mm	0.0315"	9.14 mm	0.360"
0.85 mm	0.0335"	9.14 mm	0.360"
0.90 mm	0.0354"	10.16 mm	0.400"
0.95 mm	0.0374"	10.16 mm	0.400"
1.00 mm	0.0394"	10.16 mm	0.400"
1.05 mm	0.0413"	10.16 mm	0.400"
1.10 mm	0.0433"	10.16 mm	0.400"
1.15 mm	0.0453"	10.16 mm	0.400"
1.20 mm	0.0472"	10.16 mm	0.400"
1.25 mm	0.0492"	10.16 mm	0.400"
1.30 mm	0.0512"	10.16 mm	0.400"
1.35 mm	0.0531"	10.16 mm	0.400"
1.40 mm	0.0551"	10.16 mm	0.400"
1.45 mm	0.0571"	10.16 mm	0.400"
1.50 mm	0.0591"	10.16 mm	0.400"
1.55 mm	0.0610"	10.16 mm	0.400"
1.60 mm	0.0630"	10.16 mm	0.400"
1.65 mm	0.0650"	10.16 mm	0.400"	Series 450
1.70 mm	0.0669"			10.16 mm	0.400"
1.75 mm	0.0689"			10.16 mm	0.400"
1.80 mm	0.0709"			10.16 mm	0.400"
1.85 mm	0.0728"			10.16 mm	0.400"
1.90 mm	0.0748"			10.16 mm	0.400"
1.95 mm	0.0768"			10.16 mm	0.400"
2.00 mm	0.0787"			10.16 mm	0.400"
* Available in 0.05 mm increments - additional sizes upon request.

All products are manufactured with a 3.17 mm (1/8") shank and 38.1 mm (1-1/2") overall length


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