DR Series MICRO GRAIN CARBIDE STRAIGHT FLUTE DRILLS - 3×D Dia. CL OAL Shank Order No. (d) (L1) (L) (D) DRTNA2 DRTNA204005 4.00 22 66 4 DRFNA2 DRTNA205005 5.00 26 66 5 DRTNA206005 6.00 28 66 6 DRTNA207005 7.00 34 79 7 DRTNA208005 8.00 37 79 8 DRTNA209005 9.00 40 89 9 DRTNA210005 10.00 43 89 10 DRTNA212005 12.00 51 102 12 DRTNA214005 14.00 54 107 14 DRTNA216005 16.00 56 115 16 MICRO GRAIN CARBIDE STRAIGHT FLUTE DRILLS - 5×D Dia. CL OAL Shank Order No. Dimension (d) (L1) (L) (D) . 130 Degree Tip Angle DRFNA204005 4.00 36 74 4 . Material : CO 10%, WC 90% DRFNA205005 5.00 44 82 5 DRFNA206005 6.00 44 82 6 Tolerance DRFNA207005 7.00 53 91 7 . d h7 DRFNA208005 8.00 53 91 8 DRFNA209005 9.00 61 102 9 . D h6 DRFNA210005 10.00 61 102 10 DRFNA212005 12.00 71 118 12 Material DRFNA214005 14.00 77 124 14 . STEEL DRFNA216005 16.00 83 130 16 . COPPER . ALUMINUM Recommend Cutting Condition . Table 11 (Page:C31) C24