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Products > Drills > Series 460 & 480
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Drills

Series 460 & 480

Advanced designs developed for high layer count, high Tg board constructions.

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Diameter Flute Length
Series 460 Series 480
0.20 mm 0.0079" 3.00 mm 0.118" 4.00 mm 0.157"
0.25 mm 0.0098" 3.80 mm 0.150" 5.59 mm 0.220"
    4.70 mm 0.185"    
0.30 mm 0.0118" 5.08 mm 0.200" 7.11 mm 0.280"
0.35 mm 0.0138" 5.59 mm 0.220" 7.11 mm 0.280"
0.40 mm 0.0157" 5.59 mm 0.220" 7.49 mm 0.295"
0.45 mm 0.0177" 5.59 mm 0.220" 7.49 mm 0.295"
0.50 mm 0.0197" 5.59 mm 0.220" 7.87 mm 0.310"
0.55 mm 0.0217" 6.35 mm 0.250" 8.64 mm 0.340"
0.60 mm 0.0236" 6.35 mm 0.250" 8.64 mm 0.340"
0.65 mm 0.0256" 6.35 mm 0.250" 8.64 mm 0.340"
0.70 mm 0.0276"     9.14 mm 0.360"
0.75 mm 0.0295"     9.14 mm 0.360"
Undercut Drills (S450 & S475) Straight Drills (S100)

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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