CE WH PHG 250 0808 Copyright 2008 by Wurth 05 0147 Size Decimal Flute Overall Art No Equivalent Length Length A 2340 258 378 627A B 2380 234 4 627B C 2420 234 4 627C D 2460 234 4 627D E 2500 234 4 627E F 2570 278 418 627F G 2610 278 418 627G H 2660 278 418 627H I 2720 278 418 627I J 2770 278 418 627J K 2810 21516 414 627K L 2900 21516 414 627L M 2950 3116 438 627M N 3020 3116 438 627N O 3160 3316 412 627O P 3230 3516 458 627P Q 3320 3716 434 627Q R 3390 3716 434 627R S 3480 312 478 627S T 3580 312 478 627T U 3680 358 5 627U V 3770 358 5 627V W 3860 334 518 627W X 3970 334 518 627X Y 4040 378 514 627Y Z 4130 378 514 627Z Lettered Drill Bits R eplacements for ThunderBit Letter Drill Index AZ Art No 627101 135 split point High Speed Steel black bronze oxide P remium grade steel Heavyduty construction U nique flute design for superior material removal