Product Description:
Suitable for single and double edge boring, the minimum processing diameter is 20. According to various processing requirements, the boring tool can be easily adjusted to accommodate small amounts of various processing tasks. The processing depth can be extended to the required length with the extension rod. Clear side scales allow the user to adjust to the required range easily without the need to preset on the tool presetter.
Attached with a set of locking screws, shims, and an L-shaped wrench. No inserts are attached; please purchase according to your needs.
All the CMR boring tools come with internal coolant. A blind hole type tool holder is included as standard.
Features:
Key Features of Fine Boring Heads
Ultra-High Precision Adjustment
Micrometric diameter adjustment with resolution as fine as 1 μm , ensuring excellent hole accuracy.
High Repeatability
Consistent performance with repeatability of ±2 μm , ideal for precision hole finishing in mass production.
Modular Design
Interchangeable boring bars and tool holders for flexible setups and reduced tooling inventory.
Wide Boring Range
Suitable for fine boring diameters from Ø20 mm up to Ø500 mm , covering various industrial applications.
Digital Display Options
Models available with built-in digital readout and Bluetooth connectivity for fast, error-free adjustments.
High-Speed Compatibility
Balanced for high-speed machining (up to 20,000 rpm ), minimizing vibration and improving surface finish.
Coolant Through Capability
Supports internal coolant supply (through-spindle coolant), improving chip evacuation and tool life.
High Rigidity & Stability
Rigid clamping mechanisms and body design for stable machining even under heavy cutting conditions.
Quick Adjustment and Setup
Easy and fast tool adjustment reduces machine downtime and increases overall productivity.
Machine Interface Versatility
Compatible with various machine interfaces including BT, HSK, CKB, ABS, and more.
Technical Parameters:
| | KD.NO. | Insert seat | Boring | Reverse boring | kg weight | Insert | | D | L | | D1 | D | L2 | L3 | H | | CMP20 -36KD1 | 1 | FS* - 1A | 20 -26 | 32 . 5 | 30 .5 | | / | 10 . 5 | 20 | 10 | 0 . 07 | TP 0802 | / | | FS* - 1B | 25 -31 | 30 - 31 | | FS * - 1C | 30 -36 | 30 - 36 | | CMP25 -47KD2 | 2 | FS* -2A | 25 -33 | 35 . 5 | 33 | 24 | / | l1 . 5 | 21 . 5 | 12 . 5 | 0 . 12 | | FS* -2B | 32-40 | 36 -40 | | FS * -2C | 39 -47 | 39 -47 | | CMP32 - 60KD3 | 3 | FS* -3A | 32-42 | 40 | 37 | 31 | / | | 27 | | 0 . 22 | | FS* -3B | 41 -51 | 46 - 51 | | FS * -3C | 50 - 60 | 50 - 60 | | CMP41 - 74KD4 | 4 | FS* -4A | 41 -54 | 47 | 43 | 40 | / | 12 | 31 | 20 | 0 .42 | TC 1102 | CC 0602 | | FS* -4B | 50 - 63 | 53 - 63 | | FS * -4C | 61 -74 | 61 - 74 | | CMP53 - 95KD5 | 5 | FS* -5A | 53 -70 | 57 | 52 | 50 | 62 - 70 | 15 | 37 | 25 . 5 | 0 . 85 | | FS* -5B | 65 -82 | 65 - 82 | | FS * -5C | 78- 95 | 78 - 95 | | CMP68 - 150KD6 | 6 | FS* - 6A | 68- 100 | 7 | 67 | 64 | 80 - 1 00 | 23 | 44 | 32 . 5 | 1 . 85 | cc ogT3 | | FS* - 6B | 94- 126 | 94 - 126 | | FS * - 6C | l18 - 150 | 1 1 8 - 1 50 | | CMP100 -203KD6 | 6 | FS* - 6A | 100 - 153 | 71 | 67 | 64 | 1 1 2 - 1 53 | 23 | 44 | 46 .5 | 2 . 7 | | FS* - 6B | 126 - 179 | 126 - 1 79 | | FS * - 6C | 150 -203 | 1 50 - 203 | | CMP100 -203KD7 | 7 | FS* - 6A | 100 - 153 | 87 | 83 | | 1 1 2 - 1 53 | 39 | 44 | 46 .5 | 4 . 05 | | FS* - 6B | 126 - 179 | 126 - 179 | | FS * - 6C | 150 -203 | 1 50 - 203 | |
| Diagram | | Adapted boring head | D processing range | Insert | screw |
| l | FST- 1A | CMP20 -36KD1 | / | TP 0802 | DM2X4-T6 |
| FST- 1B |
| FST- 1C |
| FST-2A | CMP25 -47KD2 |
| FST-2B |
| FST-2C |
| FST-3A | CMP32- 60KD3 |
| FST-3B |
| FST-3C |
| FST-4A | CMP41 -74KD4 | / | TC l102 | DM2 . 5X6 -T8 |
| FST-4B |
| FST-4C |
| FST-5A | CMP53 - 95KD5 |
| FST-5B |
| FST-5C |
| FST- 6A | CMP68- 150KD6 CMP100 -203KD6 |
| FST- 6B |
| FST- 6C |
 | 20 | FST- 1A(TC06) | CMP20 -36KD1 | 20 -26 | TC 06T1 | DM2X4-T6 |
| FST- 1B(TC06) | 25 -31 |
| FST- 1C(TC06) | 30 -36 |
| FST-2A | TC06 | | CMP25 -47KD2 | 25-33 |
| FST-2B(TC06) | 32-40 |
| FST-2C(TC06) | 39 -47 |
| FST-3A(TC06) | CMP32 - 60KD3 | 32-42 |
| FST-3B(TC06) | 41 -51 |
| FST-3C(TC06) | 50 - 60 |
 | 20 | FST-3A | TP09 | | CMP32 - 60KD3 | 32-42 | TP 0902 | DM2 . 5X6 -T8 |
| FST-3B(TP09) | 41 -51 |
| FST-3C(TP09) | 50 - 60 |
| FST-4A(TP09) | CMP41 -74KD4 | 41 -54 |
| FST-4B | TP09 | | 50 - 63 |
| FST-4C(TP09) | 61 - 74 |
| FST-5A(TP09) | CMP53 - 90KD5 | 53 - 70 |
| FST-5B(TP09) | 65-82 |
| FST-5C(TP09) | 78- 95 |
| FST- 6A | TP09 | | CMP68 - 150KD6 CMP100 - 203KD6 | 68 - 100/100 - 153 |
| FST- 6B(TP09) | 94- 126/126 - 179 |
| FST- 6C(TP09) | 118- 150/150 -203 |
 | 2o | FST-4A(TC1103) | CMP41 -74KD4 | 41 -54 | TC 1103 | DM2 . 5X6 -T8 |
| FST-4B(TC1103) | 50 - 63 |
| FST-4C | TC1103 | | 61 - 74 |
Applications:
Application Fields of Fine Boring Heads
Aerospace Industry
Used for precision machining of engine components, actuator housings, and hydraulic systems requiring tight tolerances.
Automotive Manufacturing
Ideal for finishing cylinder bores, valve seats, transmission housings, and other precision internal diameters.
Mold and Die Industry
Used in mold base machining and alignment pin holes requiring high accuracy and excellent surface finish.
Hydraulics and Pneumatics
Precision boring of control valve bodies, hydraulic cylinders, and pneumatic manifold blocks.
Medical Equipment
Applied in the manufacturing of surgical instruments and orthopedic implants requiring micron-level accuracy.
Energy and Power Generation
Boring of turbine casings, pump housings, and compressor bodies in nuclear, wind, and oil & gas sectors.
Heavy Machinery and Construction Equipment
Used in finishing large, deep bores on gearboxes, drive units, and structural joints.
General Mechanical Engineering
Applicable to a wide range of custom precision boring tasks in general CNC machining and toolroom applications.
