Page 19 - HOLE_MAKING_CATALOG_INCH_2022_P237-P372

DRVS
IDD-EF-FB Wrench size
Deep Double Tube Drills
with External 4-Start Thread DC DCONMS
Connection for High Feed
(.984-2.559 dia.) PL
OAL
Designation DCN (1) DCX (2) OAL PL DCONMS DRVS (3) Ts (4) Tsi (5)
IDD-EF 0.984-1.039-FB .984 1.039 2.874 .118 .827 .866 TDO-I3 TDI-N3
IDD-EF 1.040-1.129-FB 1.040 1.129 3.071 .118 .925 .906 TDO-I4 TDI-N4
IDD-EF 1.130-1.220-FB 1.130 1.220 3.071 .118 1.004 .945 TDO-I5 TDI-N5
IDD-EF 1.221-1.311-FB 1.221 1.311 3.268 .118 1.102 1.063 TDO-I6 TDI-N6
IDD-EF 1.312-1.425-FB 1.312 1.425 3.661 .118 1.181 1.142 TDO-I7 TDI-N7 DEEP DRILLING - BTA SYSTEM
IDD-EF 1.426-1.559-FB 1.426 1.559 3.898 .157 1.299 1.260 TDO-I8 TDI-N8
IDD-EF 1.560-1.692-FB 1.560 1.692 4.094 .157 1.417 1.378 TDO-I9 TDI-N9
IDD-EF 1.693-1.850-FB 1.693 1.850 4.094 .157 1.535 1.496 TDO-I10 TDI-N10
IDD-EF 1.851-2.035-FB 1.851 2.035 4.488 .157 1.693 1.614 TDO-I11 TDI-N11
IDD-EF 2.036-2.212-FB 2.036 2.212 4.724 .197 1.850 1.811 TDO-I12 TDI-N12
IDD-EF 2.213-2.385-FB 2.213 2.385 4.724 .197 2.008 1.968 TDO-I13 TDI-N13
IDD-EF 2.386-2.559-FB 2.386 2.559 4.724 .197 2.008 2.165 TDO-I13 TDI-N13
• For spare parts and insert information, see page 259 • For user guide and quotation form, see pages 260-261, 337-338 • Inserts and guide pads to be ordered separately
• Ordering example: IDD-EF 1.693-FB
(1) Cutting diameter minimum
(2) Cutting diameter maximum
(3) Torque key size
(4) Outer tube designation
(5) Inner tube designation
For inserts, see pages: NPHT (256) • NPMT (257)
For holders, see pages: TDO-I (D.725-2.56) (324)
Universal Marking for Deep Drilling Tools

Wrench Size
Designation Wrench size DRVS (mm) DRVS
IDD-EF 0.984-1.039-FB 22 (.866”)
IDD-EF 1.040-1.129-FB 23 (.906”)
IDD-EF 1.130-1.220-FB 24 (15/16”) DRVS
IDD-EF 1.221-1.311-FB 27 (1.063”)
IDD-EF 1.312-1.425-FB 29 (1-1/8”)
IDD-EF 1.426-1.559-FB 32 (1.260”)
IDD-EF 1.560-1.692-FB 35 (1.378”)
IDD-EF 1.693-1.850-FB 38 (1-1/2”)
IDD-EF 1.851-2.035-FB 41 (1.614”)
IDD-EF 2.036-2.212-FB 46 (1.811”)
IDD-EF 2.213-2.385-FB 50 (1.968”)
IDD-EF 2.386-2.559-FB 55 (2.165”)

D- Tool diameter D
Metric- D25.4 F / G
Inch- D1.000

d- Pilot diameter
Metric- d19.5
Inch- d.768
Tool style
F- Fixed pocket 3-5 cutting edge D25.4d19.5
G- Fixed pocket single cutting edge D1.000d.768
F4ST22
[Lot No.] d
Thread type
4ST- Four-start thread single tube
1ST- Single-start thread single tube Thread type
4DT- Four-start thread double tube

22- Tube diameter

255