High-performance solid carbide interchangeable tips for demanding drilling tasks
With the WS RT19 (14.50 – 14.90 mm) interchangeable drill tips, Rinaldi-Tools offers a professional solution for universal drilling operations. Specifically designed for use in steel and cast iron materials, these inserts feature a field-proven 140° point angle that creates ideal conditions for precise centering. Manufactured from a robust P25/K20 carbide grade and enhanced with a wear-resistant RT19 CVD coating, these tips provide reliable tool life, supporting professionals in both serial and single-part production.
Technical data
- Tool type: Solid carbide inserts for interchangeable tip drills
- Diameter range: 14.50 – 14.90 mm
- Point angle: 140°
- Coating: RT19 (CVD coated)
- Carbide grade: P25/K20
- Compatibility: Fits WST D14.5-..xD-H carriers
| Tools |
Inserts for interchangeable tip drills |
| Point Angle |
140°
|
| Scope of Application |
Steel and Cast Iron |
| Coating |
RT19: CVD Coated P25/K20 Carbide Grade for universal drilling of steel and cast materials. |
| Packaging unit |
1 Pc |
Dimensions of WS RT19 interchangeable drill tips
|
Item Nr. |
Diameter |
Holder |
| WS-D14.50 RT19 |
3601450 |
14,50 |
WST-D14.5-3xD-H
WST-D14.5-5xD-H
WST-D14.5-8xD-H
|
| WS-D14.60 RT19 |
3601460 |
14,60 |
| WS-D14.68 RT19 |
3601468 |
14,68 |
| WS-D14.70 RT19 |
3601470 |
14,70 |
| WS-D14.80 RT19 |
3601480 |
14,80 |
| WS-D14.90 RT19 |
3601490 |
14,90 |
Cutting data
| ISO |
VDI 3323 |
Material |
Vc (m/min) |
Feed (mm/rev) |
| Ø10,00-11,99 |
Ø12,09-14,99 |
Ø15,00-17,99 |
Ø18,00-21,99 |
Ø22,00-26,99 |
Ø27,00-33,99 |
| P |
1 |
Non-alloy steel |
100-126 |
0,14-0,24 |
0,18-0,31 |
0,23-0,39 |
0,30-0,44 |
0,37-0,57 |
0,41-0,61 |
| 2 |
84-110 |
0,12-0,21 |
0,15-0,26 |
0,23-0,39 |
0,30-0,44 |
0,37-0,57 |
0,41-0,61 |
| 3 |
63-84 |
0,11-0,81 |
0,13-0,22 |
0,19-0,31 |
0,24-0,35 |
0,33-0,51 |
0,36-0,54 |
| 4 |
58-74 |
0,09-0,14 |
0,11-0,18 |
0,17-0,28 |
0,23-0,33 |
0,28-0,42 |
0,32-0,47 |
| 5 |
58-74 |
0,09-0,14 |
0,11-0,18 |
0,17-0,28 |
0,23-0,33 |
0,28-0,42 |
0,32-0,47 |
| 6 |
Low alloy steel |
74-95 |
0,11-0,18 |
0,13-0,22 |
0,19-0,31 |
0,24-0,35 |
0,33-0,51 |
0,37-0,55 |
| 7 |
63-84 |
0,11-0,18 |
0,13-0,22 |
0,17-0,28 |
0,24-0,35 |
0,33-0,51 |
0,37-0,55 |
| 8 |
58-74 |
0,09-0,14 |
0,11-0,18 |
0,14-0,23 |
0,23-0,33 |
0,28-0,42 |
0,32-0,47 |
| 9 |
47-63 |
0,07-0,11 |
0,09-0,13 |
0,14-0,23 |
0,23-0,33 |
0,28-0,42 |
0,32-0,47 |
| 10 |
High alloyed steel & tool steel |
53-68 |
0,09-0,14 |
0,11-0,18 |
0,14-0,23 |
0,20-0,29 |
0,22-0,34 |
0,26-0,39 |
| 11 |
42-58 |
0,09-0,14 |
0,11-0,18 |
0,12-0,20 |
0,23-0,33 |
0,22-0,34 |
0,26-0,39 |
| K |
15 |
Grey Cast Iron |
105-131 |
0,13-0,23 |
0,17-0,29 |
0,22-0,41 |
0,30-0,46 |
0,40-0,56 |
0,44-0,61 |
| 16 |
79-100 |
0,10-0,18 |
0,12-0,22 |
0,18-0,32 |
0,22-0,33 |
0,28-0,39 |
0,32-0,44 |
| 17 |
Nodular Cast Iron |
100-126 |
0,11-0,20 |
0,14-0,24 |
0,19-0,34 |
0,23-0,35 |
0,31-0,44 |
0,35-0,48 |
| 18 |
79-100 |
0,10-0,18 |
0,12-0,22 |
0,15-0,29 |
0,21-0,32 |
0,28-0,39 |
0,32-0,44 |
| 19 |
Malleable Cast Iron |
105-131 |
0,11-0,20 |
0,14-0,24 |
0,19-0,34 |
0,23-0,35 |
0,31-0,44 |
0,35-0,48 |
| 20 |
79-100 |
0,10-0,15 |
0,12-0,20 |
0,15-0,29 |
0,21-0,32 |
0,28-0,39 |
0,32-0,44 |
When using the 5xD or 8xD drill body, we recommend reducing the feed rate to 85% or 70%.
Applications
The WS RT19 drill tips are exceptionally well-suited for mechanical engineering, fixture construction, and maintenance workshops. Thanks to their optimized material composition, they open up flexible application possibilities in non-alloy, low-alloy, and high-alloy steels, as well as tool steels. They also perform reliably when machining grey, nodular, and malleable cast iron. The quick-change system further supports efficient processes during serial production environments.
Special features
The sophisticated design of the RT19 inserts combines a universal carbide grade with a temperature-resistant CVD protective layer to noticeably minimize wear. The ability to perform fast tool changes directly on the machine saves valuable setup time and ensures high process reliability. Please pay attention to the carrier/drill bit combinations! These drill bits only fit the 14.50-14.90 mm carrier (WST D14.5-..xD-H).