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D3N A-8D
Exchangeable Head 3 Flute Drills LPR OAL
with Coolant Holes and One PL
Flat Shank, Drilling Depth 8xD DCN-DCX k7 DCONMS h6 DF
LU

Designation DCN (1) DCX (2) DCONMS DF LU LPR PL OAL SSC (3) INDEXABLE DRILLS
D3N 0472-378-063A-8D .472 .488 .625 .787 3.8890 4.764 .10700 6.650 12 K D3N 12-13.99
D3N 0492-394-063A-8D .492 .508 .625 .787 4.0470 4.951 .10700 6.837 12 K D3N 12-13.99
D3N 0512-409-063A-8D .512 .528 .625 .787 4.2120 5.164 .11500 7.050 13 K D3N 12-13.99
D3N 0531-425-063A-8D .531 .547 .625 .787 4.3700 5.352 .11500 7.237 13 K D3N 12-13.99
D3N 0551-441-063A-8D .551 .567 .625 .787 4.5350 5.558 .12200 7.444 14 K D3N 14-15.99
D3N 0571-457-063A-8D .571 .587 .625 .787 4.6920 5.746 .12200 7.631 14 K D3N 14-15.99
D3N 0591-472-075A-8D .591 .626 .750 .984 4.8650 5.956 .13700 7.920 15 K D3N 14-15.99
D3N 0630-504-075A-8D .630 .665 .750 .984 5.1790 6.353 .13500 8.317 16 K D3N 16-17.99
D3N 0669-535-075A-8D .669 .705 .750 .984 5.4970 6.746 .13900 8.709 17 K D3N 16-17.99
D3N 0709-567-100A-8D .709 .744 1.000 1.260 5.8270 7.146 .15400 9.345 18 K D3N 18-19.99
D3N 0748-598-100A-8D .748 .784 1.000 1.260 6.1500 7.542 .16100 9.741 19 K D3N 18-19.99
D3N 0787-630-100A-8D .787 .823 1.000 1.260 6.4740 7.929 .17000 10.128 20 K D3N 20-21.99
D3N 0827-661-100A-8D .827 .862 1.000 1.260 6.7980 8.325 .17900 10.524 21 K D3N 20-21.99
D3N 0866-693-100A-8D .866 .902 1.000 1.260 7.1190 8.732 .18500 10.930 22 K D3N 22-23.99
D3N 0906-724-125A-8D .906 .941 1.250 1.654 7.4430 9.121 .19300 11.476 23 K D3N 22-23.99
D3N 0945-756-125A-8D .945 .980 1.250 1.654 7.7700 9.517 .20500 11.872 24 K D3N 24-25.99
D3N 0984-787-125A-8D .984 1.020 1.250 1.654 8.0890 9.918 .20200 12.272 25 K D3N 24-25.99
• Do not mount smaller drilling heads other than the specified range of the drill body • For user guide and cutting conditions, see pages 84-96
(1) Cutting diameter minimum
(2) Cutting diameter maximum
(3) Seat size code
For inserts, see pages: H3P (76) • F3P (79)

D3N R-8D OAL
Exchangeable Head 3 Flute Drills PL LPR
with Coolant Holes and Round DCN-DCX k7 DCONMS h6 DF
Shank, Drilling Depth 8xD
LU

Designation DCN (1) DCX (2) DCONMS DF LU LPR PL OAL SSC (3)
D3N 0472-378-063R-8D .472 .488 .625 .787 3.8890 4.764 .10700 6.650 12 K D3N 12-13.99
D3N 0492-394-063R-8D .492 .508 .625 .787 4.0470 4.951 .10700 6.837 12 K D3N 12-13.99
D3N 0512-409-063R-8D .512 .528 .625 .787 4.2120 5.164 .11500 7.050 13 K D3N 12-13.99
D3N 0531-425-063R-8D .531 .547 .625 .787 4.3700 5.352 .11500 7.237 13 K D3N 12-13.99
D3N 0551-441-063R-8D .551 .567 .625 .787 4.5350 5.558 .12200 7.444 14 K D3N 14-15.99
D3N 0571-457-063R-8D .571 .587 .625 .787 4.6920 5.746 .12200 7.631 14 K D3N 14-15.99
D3N 0591-472-075R-8D .591 .626 .750 .984 4.8650 5.956 .13700 7.920 15 K D3N 14-15.99
D3N 0630-504-075R-8D .630 .665 .750 .984 5.1790 6.353 .13500 8.317 16 K D3N 16-17.99
D3N 0669-535-075R-8D .669 .705 .750 .984 5.4970 6.746 .13900 8.709 17 K D3N 16-17.99
D3N 0709-567-100R-8D .709 .744 1.000 1.260 5.8270 7.146 .15400 9.345 18 K D3N 18-19.99
D3N 0748-598-100R-8D .748 .784 1.000 1.260 6.1500 7.542 .16100 9.741 19 K D3N 18-19.99
D3N 0787-630-100R-8D .787 .823 1.000 1.260 6.4740 7.929 .17000 10.128 20 K D3N 20-21.99
D3N 0827-661-100R-8D .827 .862 1.000 1.260 6.7980 8.325 .17900 10.524 21 K D3N 20-21.99
D3N 0866-693-100R-8D .866 .902 1.000 1.260 7.1190 8.732 .18500 10.930 22 K D3N 22-23.99
D3N 0906-724-125R-8D .906 .941 1.250 1.654 7.4430 9.121 .19300 11.476 23 K D3N 22-23.99
D3N 0945-756-125R-8D .945 .980 1.250 1.654 7.7700 9.517 .20500 11.872 24 K D3N 24-25.99
D3N 0984-787-125R-8D .984 1.020 1.250 1.654 8.0890 9.918 .20200 12.272 25 K D3N 24-25.99
• Do not mount smaller drilling heads other than the specified range of the drill body • For user guide and cutting conditions, see pages 84-96
(1) Cutting diameter minimum
(2) Cutting diameter maximum
(3) Seat size code
For inserts, see pages: H3P (76) • F3P (79)

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