Page 49 - HOLE_MAKING_CATALOG_INCH_2022_P237-P372

IDD-E3
Deep Double Tube Drills DCONMS
with External 4 Start Thread DC
Connection and Brazed
Tips (.725-2.559 dia.) PL
OAL

Designation DCN (1) DCX (2) OAL DCONMS PL Ts (3) Tsi (4)
IDD-E3 .725-.787 NOM 0 .725 .787 1.968 .630 .114 TDO-I0 TDI-N0
IDD-E3 .725-.787 NOM 2 .725 .787 1.968 .630 .114 TDO-I0 TDI-N0
IDD-E3 .788-.858 NOM 0 .788 .858 2.205 .709 .130 TDO-I1 TDI-N1
IDD-E3 .788-.858 NOM 2 .788 .858 2.205 .709 .126 TDO-I1 TDI-N1
IDD-E3 .859-.948 NOM 0 .859 .948 2.205 .768 .130 TDO-I2 TDI-N2 DEEP DRILLING - BTA SYSTEM
IDD-E3 .859-.948 NOM 2 .859 .948 2.205 .768 .126 TDO-I2 TDI-N2
IDD-E3 .949-1.039 NOM 0 .949 1.039 2.264 .827 .140 TDO-I3 TDI-N3
IDD-E3 .949-1.039 NOM 2 .949 1.039 2.264 .827 .138 TDO-I3 TDI-N3
IDD-E3 1.040-1.129 NOM 0 1.040 1.129 2.382 .925 .150 TDO-I4 TDI-N4
IDD-E3 1.040-1.129 NOM 2 1.040 1.129 2.382 .925 .146 TDO-I4 TDI-N4
IDD-E3 1.130-1.220 NOM 0 1.130 1.220 2.500 1.004 .160 TDO-I5 TDI-N5
IDD-E3 1.130-1.220 NOM 2 1.130 1.220 2.500 1.004 .157 TDO-I5 TDI-N5
IDD-E3 1.221-1.311 NOM 0 1.221 1.311 2.500 1.102 .161 TDO-I6 TDI-N6
IDD-E3 1.221-1.311 NOM 2 1.221 1.311 2.500 1.102 .161 TDO-I6 TDI-N6
IDD-E3 1.312-1.425 NOM 0 1.312 1.425 2.776 1.181 .180 TDO-I7 TDI-N7
IDD-E3 1.312-1.425 NOM 2 1.312 1.425 2.776 1.181 .177 TDO-I7 TDI-N7
IDD-E3 1.426-1.559 NOM 0 1.426 1.559 2.894 1.299 .189 TDO-I8 TDI-N8
IDD-E3 1.426-1.559 NOM 2 1.426 1.559 2.894 1.299 .189 TDO-I8 TDI-N8
IDD-E3 1.560-1.692 NOM 0 1.560 1.692 2.894 1.417 .209 TDO-I9 TDI-N9
IDD-E3 1.560-1.692 NOM 2 1.560 1.692 2.894 1.417 .209 TDO-I9 TDI-N9
IDD-E3 1.693-1.850 NOM 0 1.693 1.850 2.953 1.535 .217 TDO-I10 TDI-N10
IDD-E3 1.693-1.850 NOM 2 1.693 1.850 2.953 1.535 .217 TDO-I10 TDI-N10
IDD-E3 1.851-2.035 NOM 0 1.851 2.035 3.110 1.693 .240 TDO-I11 TDI-N11
IDD-E3 1.851-2.035 NOM 2 1.851 2.035 3.110 1.693 .240 TDO-I11 TDI-N11
IDD-E3 2.036-2.212 NOM 0 2.036 2.212 3.228 1.850 .256 TDO-I12 TDI-N12
IDD-E3 2.036-2.212 NOM 2 2.036 2.212 3.228 1.850 .256 TDO-I12 TDI-N12
IDD-E3 2.213-2.559 NOM 0 2.213 2.559 3.307 2.008 .260 TDO-I13 TDI-N13
IDD-E3 2.213-2.559 NOM 2 2.213 2.559 3.307 2.008 .260 TDO-I13 TDI-N13
• The drill tip is supplied in a grade that is suitable to machine the material group indicated in the drill head designation: ISO P, K, M, N materials
• NOM 0 refers to non-coated drill head, NOM 2 refers to coated drill head. • Ordering example: IDD-E3 1.854 OT-P0
• For quotation form and user guide, see pages 326-338
(1) Cutting diameter minimum
(2) Cutting diameter maximum
(3) Outer tube designation
(4) Inner tube designation
For holders, see pages: TDO-I (D.725-2.56) (324)
Universal Marking for Deep Drilling Tools
D- Tool diameter
Metric- D18.40
Inch- D.724

d- Pilot diameter
Metric- d23.5 D
Inch- d.630 A / B
Tool style
D18.40d23.5
A- Single cutting edge D.724d.630
B4DT18
B- Multiple cutting edges [Lot No.]
Thread type d
1ST- Single-start thread single tube
2ST- Two-start thread single tube Thread type
4ST- Four-start thread single tube
4DT- Four-start thread double tube

18- Tube diameter

285