SERIES ILLUSTRATION · CHECK MODEL SPECIFICATIONSView illustration ↗
View illustration ↗
View illustration ↗Boring Tools
PRECIMILL enquiry item
Fine Boring Head for 30.9-40.1 mm bores with a 18.0 mm pilot, 40.0 mm body length and through-tool coolant. Request an application-specific quote.
Request a Quote
AI-generated reference illustrations, not product photographs, dimensional drawings or performance evidence.
Internal reference is included for enquiry tracking; it is not a manufacturer model number.
Price, availability and supply scope confirmed by quotation.
01 / TECHNICAL DATA
| Parameter | Specification |
|---|---|
| Product type | Fine Boring Head |
| Boring diameter range (mm) | 30.9-40.1 |
| Connection designation | 18 (system designation) |
| Cut type | Finishing |
| Measurement system | Metric - ISO |
| Body diameter (BD, mm) | 30.0 |
| Pilot / shank diameter (DMM, mm) | 18.0 |
| Body length (BL, mm) | 40.0 |
| Overall length (OAL, mm) | 51.75 |
| Through-tool coolant | Yes |
02 / PRODUCT OVERVIEW
This fine boring head is specified with a 18.0 mm pilot and a 30.0 mm body diameter. Its 40.0 mm body length and 51.75 mm overall length help assess the assembly envelope before selecting a mating shank.
The listed boring diameter coverage is 30.9-40.1 mm. Through-tool coolant is specified. Cartridge, insert grade, shank and accessory inclusion are not established by the available item data.
Finishing existing bores to the required final diameter within the listed 30.9-40.1 mm assembly range. Select the matching cartridge and insert for the material and bore depth.
Match the 18.0 mm pilot geometry and connection designation 18, then compare the 30.0 mm body diameter, 40.0 mm body length and overall assembly reach with the part drawing. Specify the required bore diameter, tolerance, material and coolant arrangement. No maximum speed or accuracy rating is established.
PRECIMILL is a sales business. Contact Linghu Chong, Product Manager, to discuss application requirements and quotation. No manufacturer affiliation or in-house manufacturing claim is made.
Content updated:
03 / DIMENSION REFERENCE
04 / BEFORE ORDERING
The listed coverage is 30.9-40.1 mm. The complete cutting assembly must use a matching cartridge.
The pilot diameter is 18.0 mm and the body length is 40.0 mm. Connection designation 18 identifies the system size; the mating geometry must also match.
Through-tool coolant is specified. The available item data does not establish inclusion of a shank, cartridges, insert grades or other accessories; these are separate quotation scope items.
CONTINUE EXPLORING
Boring Tools
PRECIMILL enquiry item
Boring Tools
PRECIMILL enquiry item
Boring Tools
PRECIMILL enquiry item
TOOLING ENQUIRIES
Include your quantity, machine interface and application.