Description
Product Overview
This is a comprehensive Internal and External Grooving Set from premium Swedish manufacturer, Seco Tools. It provides a complete solution for cutting precise O-ring grooves, snap-ring (circlip) seats, and relief grooves on your lathe.
This set utilizes a highly efficient Double-Ended Insert system, allowing you to use the same style of grooving inserts for both inside diameter (ID) and outside diameter (OD) work.
- External Holder (CER2020 K10Q): A robust 20mm x 20mm square shank right-hand tool designed for rigid OD grooving and turning.
- Internal Boring Bar (CNR 0020 P10): A solid steel 20mm diameter right-hand boring bar designed to reach inside bores for internal grooving operations.
- Assorted Grooving Inserts: Included is a mixed pack of precision double-ended grooving inserts. The assorted widths (1.15mm, 1.35mm, 1.65mm, and 2.15mm) are standard metric sizes for common retaining rings and circlips, giving you immediate versatility straight out of the box.
Condition
Used (Well Used / Solid Condition).
These tool holders are well used and show cosmetic signs of their working life. However, because they are genuine Seco tools made from premium hardened steel, they remain structurally solid.
- Importantly, there are minimal to no signs of rubbing, crashing, or pocket washout. The insert seats are tight and the clamping screws hold securely.
- Included: Comes complete with the two tool holders, the pack of assorted inserts, and the correct Torx bit tool for clamping and releasing the inserts.
Brand Information
Seco Tools (Sweden) is one of the “Big Three” in global carbide tooling (alongside Sandvik and Kennametal). Their tool holders are renowned for their exceptional steel quality and precise pocket machining. A well-used Seco holder will consistently outperform and outlast a brand-new budget imported tool.
Specifications
| Feature | Specification |
| Brand | Seco Tools (Sweden) |
| External Tool | CER2020 K10Q (20x20mm Shank, Right Hand) |
| Internal Tool | CNR 0020 P10 (Ø20mm Shank, Right Hand) |
| Insert Style | Size 10 Double-Ended Grooving / Threading |
| Included Insert Widths | 1.15mm, 1.35mm, 1.65mm, 2.15mm |
| Clamping Type | Screw Clamp (Torx) |
| Included Items | OD Tool, ID Bar, Insert Pack, Torx Key |
Keywords
Seco tools, CER2020, CNR0020, lathe grooving set, internal grooving tool, external grooving tool, circlip grooving tool, double ended grooving inserts, 20mm lathe tools, 20mm boring bar, snap ring tool.









