HSS Insert Drill Set – Ruthex
Ruthex drill set for threaded inserts – M2, M2.5, M3, M4, M5, M6 and 1/4

Ruthex Drill Set – drill set for threaded inserts
Specially designed drill bits to create the perfect hole for threaded inserts.
In order to achieve a stable and precise insertion of the inserts, accurate hole preparation with the correct diameter is required.
Ordinary drill bit sets do not cover these specific dimensions, so ruthex has developed special drill bits that create holes of optimum shape and size for different thread standards.
⚙️ Excellent drilling properties
- Made of high quality HSS steel for long life and durability.
- Suitable for materials such as plastic, PLA, PETG, ABS, steel, aluminium, copper, brass, nickel and zinc.
- They provide smooth and precise holes for perfect insertion of brass inserts.
📐 Contents of the kit
- 5 drill bits with diameters between 3.2 and 8 mm
- Suitable for thread sizes M2, M2.5, M3, M4, M5, M6 and 1/4″
- Material: HSS (High Speed Steel)
- Packaging: compact bag with ruthex label (~9×5×1 cm, weight ~60 g)
⚡ Advantages
- Precision tip for easy centering and minimal drilling effort.
- Suitable for bench and hand drills.
- Optimized for mounting ruthex threaded inserts.
The ideal choice for anyone who wants professional results when preparing 3D-printed parts for threaded inserts.




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