Twist Drill : Parallel Shank Twist Drills - Jobber Series Parallel Shank Twist Drills - Stub Series Parallel Shank Twist Drills - Long Series Parallel Shank Twist Drills Extra Long Series Taper Shank Twist Drills With Standard Shank Taper Shank Twist Drills With Oversize Shank Taper Shank Twist Drills - Long Series Parallel Shank Core Drills Shell Core Drills Center Drills Sub land Twist Drills Taper Shank Twist Drills - for Taper Pin Holes

High Speed Steel Taper Shank Twist Drills For Taper Pin Holes with Taper 1:5 Nominal Diameter Small End Diameter Large end Diameter OAL Parallel Diameter Length FI MT Shank No. 5 4.98 6.62 164 6 86   6 5.97 8.25 196 6 117 1 8 7.97 10.69 222 10 143   112 11.96 15.70 293 15 198   16 15.95 21.07 362 15 267 2 20 19.95 25.15 393 22 278   25 24.94 3.88 433 22 313 3 32 31.93 37.99 472 30 327   40 39.92 46.22 500 40 348 4 50 49.9. 56.42 550 50 368 5   Dimension in mm Specification Conform to ISO 3438 - 1975 FL - Fluted Length,    OAL = Overall Length,    MT = Morse Taper.