Page 28 - HOLE_MAKING_CATALOG_INCH_2022_P237-P372

DEEP DRILLING - BTA SYSTEM
IDD-EC 1.469-4.212 4.213-6.653
Deep Double Tube Drills
with External 4-Start Thread DC DCONMS
Connection and Cartridges
(1.496-7.244 dia.) LF
OAL
Designation DCN (1) DCX (2) OAL LF DCONMS Ts (3) Tsi (4)
IDD-EC 1.496-1.559 1.496 1.559 3.543 3.346 1.299 TDO-I8 TDI-N8
IDD-EC 1.560-1.692 1.560 1.692 3.583 3.346 1.417 TDO-I9 TDI-N9
IDD-EC 1.693-1.850 1.693 1.850 3.976 3.740 1.535 TDO-I10 TDI-N10
IDD-EC 1.851-2.035 1.851 2.035 4.016 3.937 1.693 TDO-I11 TDI-N11
IDD-EC 2.036-2.212 2.036 2.212 4.213 3.937 1.850 TDO-I12 TDI-N12
IDD-EC 2.213-2.558 2.213 2.558 4.685 4.331 2.008 TDO-I13 TDI-N13
IDD-EC 2.559-2.637 2.559 2.637 6.260 5.906 2.047 TDO-I14 TDI-N14
IDD-EC 2.638-2.873 2.638 2.873 6.260 5.906 2.283 TDO-I15 TDI-N15
IDD-EC 2.874-3.149 2.874 3.149 6.299 5.906 2.480 TDO-I16 TDI-N16
IDD-EC 3.150-3.424 3.150 3.424 7.520 7.087 2.756 TDO-I17 TDI-N17
IDD-EC 3.425-3.936 3.425 3.936 7.598 7.087 3.031 TDO-I18 TDI-N18
IDD-EC 3.937-4.212 3.937 4.212 7.598 7.087 3.504 TDO-I19 TDI-N19
IDD-EC 4.213-4.409 4.213 4.409 7.756 7.087 3.504 TDO-I19 TDI-N19
IDD-EC 4.410-4.881 4.410 4.881 8.701 8.071 3.976 TDO-I20 TDI-N20
IDD-EC 4.882-5.353 4.882 5.353 8.740 8.071 4.449 TDO-I21 TDI-N21
IDD-EC 5.354-5.826 5.354 5.826 8.780 8.071 4.921 TDO-I22 TDI-N22
IDD-EC 5.827-6.298 5.827 6.298 9.646 8.858 5.394 TDO-I23 TDI-N23
IDD-EC 6.299-6.653 6.299 6.653 9.685 8.858 5.866 TDO-I24 TDI-N24
IDD-EC 6.654-6.771 6.654 6.771 9.685 8.858 5.866 TDO-I24 TDI-N24
IDD-EC 6.772-7.244 6.772 7.244 9.724 8.858 6.339 TDO-I25 TDI-N25
• Important: The specified drilling range using the original outer cartridge and pad may be enlarged by using optional outer cartridges and pads as specified on page 274
• For spare parts and insert information, see pages 265-266 • For user guide and quotation form, see pages 269-271, 275-279, 337-338
• Ordering example: IDD-EC 5.827
(1) Cutting diameter minimum
(2) Cutting diameter maximum
(3) Outer tube designation
(4) Inner tube designation
For inserts, see pages: NPMX 0803 RB/RG (267) • TPMX (267)
For holders, see pages: TDO-I (D.725-2.56) (324) • TDO-I (D2.56-6.77) (325)
Universal Marking for Deep Drilling Tools
D- Tool diameter
Metric- D80.0 D
Inch- D3.150
K
d- Pilot diameter
Metric- d70
Inch- d2.756
D80.01d70
Tool style D3.150d2.756
K4DT75
K- Cartridge style solid drill [Lot No.]
Thread type
4ST- Four-start thread single tube d
1ST- Single-start thread single tube
4DT- Four-start thread double tube
Thread type
75- Tube diameter

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