Page 174 - Demo

173SCREW MACHINECarbide DrillSCREW MACHINESCREW MACHINE DRILLImperial SizeLetter/WireMetric Size Decimal Flute Length OAL Uncoated AlTiN Coated- P 8.21 0.3230 1-11/16 2-15/16 35654 3565521/64 - 8.33 0.3281 1-11/16 2-15/16 35662 35663- Q 8.43 0.3320 1-11/16 3 35670 35671- - 8.50 0.3346 43mm 76mm 35674 35675- R 8.61 0.3390 1-11/16 3 35682 3568311/32 - 8.73 0.3438 1-11/16 3 35690 35691- 8.80 0.3607 44mm 78mm 35640 35641- S 8.84 0.3480 1-3/4 3-1/16 35698 35699- - 9.00 0.3543 44mm 78mm 35706 35707- T 9.09 0.3580 1-3/4 3-1/16 35710 3571123/64 - 9.13 0.3594 1-3/4 3-1/16 35718 35719- U 9.35 0.3680 1-13/16 3-1/8 35730 35731- - 9.50 0.3740 46mm 79mm 35738 357393/8 - 9.53 0.3750 1-13/16 3-1/8 35742 35743- V 9.58 0.3770 1-7/8 3-1/4 35746 35747- W 9.81 0.3860 1-7/8 3-1/4 35762 3576325/64 - 9.92 0.3906 1-7/8 3-1/4 35770 35771- - 10.00 0.3937 48mm 83mm 35774 35775- X 10.08 0.3970 1-15/16 3-5/16 35778 35779- Y 10.26 0.4040 1-15/16 3-5/16 35790 3579113/32 - 10.32 0.4062 1-15/16 3-5/16 35798 35799- Z 10.49 0.4130 2 3-3/8 35806 35807- - 10.50 0.4134 51mm 86mm 35810 3581127/64 - 10.72 0.4219 2 3-3/8 35822 35823- - 11.00 0.4331 52mm 87mm 35834 358357/16 - 11.11 0.4375 2-1/16 3-7/16 35842 35843- - 11.50 0.4528 54mm 90mm 35858 3585929/64 - 11.51 0.4531 2-1/8 3-9/16 35862 3586315/32 - 11.91 0.4688 2-1/8 3-5/8 35882 35883- - 12.00 0.4724 54mm 92mm 35886 3588731/64 - 12.30 0.4844 2-3/16 3-11/16 35902 35903- - 12.50 0.4921 55mm 95mm 35910 359111/2 - 12.70 0.5000 2-1/4 3-3/4 35918 35919%u2022 Produces double curl chips for higher MRR