DDD-EF-FTDRVS (Wrench Size)
Deep Double Tube Drills with External 4-Start Thread Connection Carrying Triangular Inserts (18.4-28 dia.)DCN-DCX PLOALDCONMS
DesignationDCN(1)DCX(2)PLOAL DCONMSTHOD(3)THID(4)
DDD-EF 18.40-20.00-FT18.4120.003.0064.00 16.00TDO-I0TDI-N0
DDD-EF 20.01-21.80-FT20.0121.803.2066.70 18.00TDO-I1TDI-N1
DDD-EF 21.81-21.99-FT21.8121.993.2066.70 19.50TDO-I2TDI-N2
DDD-EF 22.00-24.10-FT22.0024.103.4068.90 19.50TDO-I2TDI-N2
DDD-EF 24.11-25.00-FT24.1125.003.4068.90 21.00TDO-I3TDI-N3
DDD-EF 25.01-26.40-FT25.0126.403.6071.10 21.00TDO-I3TDI-N3
DDD-EF 26.01-28.00-FT26.4128.003.6074.10 23.50TDO-I4TDI-N4
  • Note: Each item in the attached catalog page represents a diameter range.
  • For spare parts, insert information and user guide, see pages 196-200
  • Inserts and guide

pads should be ordered separately Ordering example: DDD-EF 18.50-FT (1) Cutting diameter minimum (2) Cutting diameter maximum (3) Outer tube designation (4) Inner tube designation

For inserts, see pages: TOGT-DT (194) TOGT-GF (194)

For holders, see pages: TDO-I (D18.41-65.00) (266)

Universal Marking for Deep Drilling Tools

D

D- Tool diameter

Metric- D16.00 F / G

Inch-D.630
d-Pilot diameter
Metric- d12.6
Inch-d.496
Tool style
F-Fixed pocket 3-5 cutting edges
G-Fixed pocket single cutting edgeD16.00d12.6
D.630d.496
G4ST16
Thread typed [Lot No.]
4ST-Four-start thread single tube
1ST-Single-start thread single tubeThread type
4DT-Four-start thread double tube
16-Tube diameter
TRIDEEP Spare Parts List

Diameter Range Insert Insert Clamping Screw Key Solid Carbide Guide Pad Guide Pad Clamping Screw Key

16.00-18.00TOGT 080305-DTSR 11201753-3ST-8GP-06-075FC
18.01-20.00TOGT 090305-DTSR 11201753-3ST-8GP-06-085FC
20.01-20.99TOGT 100305-DTGP-06-085FC
SR 11201753-4T-8T-7 SR 11201753-1
21.00-21.99TOGT 100305-DTGP-06-100FC
22.00-25.00TOGT 110405-DTSR 11201753-6HT-15GP-06-100FC
25.01-28.00TOGT 120405-DTSR 11201753-8T-15GP-06-120FC