BD DCB TsT DCON Drilling MagicDrill DRA Chamfering attachment for SS-DRA CH LF LS V Length adjustment drilling depth Holder Description Availability Applicable drill shank dia.DCB DCON Dimension (mm) Applicable insertsBDLFLSV(Max.) S20-CH10-DRA 10 20 39 110 52 18 S32-CH12-DRA 12 32 43 130 62 24 S32-CH14-DRA 14 32 45 130 62 24 CT12T3-45DA S32-CH16-DRA 16 32 47 141 62 24 S32-CH18-DRA 18 32 49 145 62 24 S32-CH20-DRA 20 32 53 150 62 24.5 : Available Applicable inserts MEGACOAT NANO Dimension (mm) Insert Description PR1535 W1 S CT12T3-45DA 13.54 3.97 W1 S K Drilling depth and chamfering dimension 90˚ DC Drill dia. (mm) Drilling depth (mm) Chamfering dimension (mm) DC T(3D Drill) T(5D Drill) T(8D Drill) Applicable chamfering holder min. max. min. max. min. max. min. max. Ts Ts max. 7.94 8.49 12.5 20 18 36 43 60 8.50 8.99 12.5 21.5 21.5 38.5 48 64 2.5 8 S20-CH10-DRA 9.00 9.49 12.5 23 24 41 52 68 9.50 9.99 12.5 24.5 27.5 43.5 57.5 72.5 10.00 10.49 15.5 26 22 46 52 76 10.50 10.99 16 27.5 24.5 48.5 56 80 4 8 S32-CH12-DRA 11.00 11.49 16.5 29 27 51 60 84 11.50 11.99 17.5 30.5 29.5 53.5 64 88 12.00 12.49 18 32 32 56 68 92 12.50 12.99 19 34 35 59 72.5 96.5 4 8 S32-CH14-DRA 13.00 13.49 19.5 35.5 37.5 61.5 76 100 13.50 13.99 20 36.5 39.5 63.5 80 104 14.00 14.49 21 38.5 42.5 66.5 84.5 108.5 14.50 14.99 21.5 40 45 69 88.5 112.5 4 8 S32-CH16-DRA 15.00 15.99 22.5 41.5 47.5 71.5 92.5 116.5 16.00 16.99 24 44.5 52.5 76.5 100.5 124.5 4 8 S32-CH18-DRA 17.00 17.99 25.5 47.5 57.5 81.5 108.5 132.5 18.00 18.99 27.5 51 64 87 121 141 4 8 S32-CH20-DRA 19.00 19.99 29.5 54 69 92 129 149 Ts: Maximum chamfer depth with recommended cutting conditions for DRA Ts max. : Adjusting cutting conditions, such as reducing feed to 50% and/or lower cutting speed, is required. K19