# BTR\/BOR Z3 Milling Cutter Set, 44 mm, 7 Pieces \u2013 Professional Spot Weld Removal<\/p>\n
This detailed 7-piece milling cutter set (Part No: 620116) has been specifically developed for the precise and efficient removal of spot welds (spot welds) on Wielander + Schill VarioDrill WS 90 systems. The set offers an optimal solution for repairing the bodywork of modern vehicles, where the machining of high-strength steels (UHSS) is essential.<\/p>\n
In the assembly of the set, durability and excellent cutting performance were the focus, ensuring a long service life and reliable work even with the hardest materials.<\/p>\n
## Product Description and Key Features<\/p>\n
The BTR\/BOR Z3 milling cutters are ideal accessories for the VarioDrill WS 90 drilling and milling system, enabling fast and clean removal of spot welds without unnecessarily damaging the surrounding material. The set includes the most commonly used diameters, as well as a centering drill bit for precise positioning.<\/p>\n
**Main Advantages:**<\/p>\n
* **Specialized Application:** Optimized exclusively for removing spot welds.
\n* **Compatibility:** Fully integrable with the VarioDrill WS 90 system.
\n* **Material Quality:** The milling cutters are made from HSS (High-Speed Steel), UHSS (Ultra High Strength Steel), and VHM (Solid Carbide) materials, guaranteeing resistance to heavy duty applications.
\n* **Accuracy:** The included center punch ensures precise drilling start.<\/p>\n
## Scope of Delivery<\/p>\n
This 7-piece set offers a comprehensive solution for spot welds of various sizes:<\/p>\n
| Part Number | Product Name | Diameter (\u00d8) | Quantity |
\n| :— | :— | :— | :— |
\n| 620000 | BTR\/BOR Milling Cutter Z3 | 6.0 mm | 2 pcs |
\n| 620001 | BTR\/BOR Milling Cutter Z3 | 8.0 mm | 2 pcs |
\n| 620006 | BTR\/BOR Milling Cutter Z3 | 10.0 mm | 2 pcs |
\n| 628005 | Center Punch Accessory | \u00d8 8 \u00d7 70 mm | 1 pc |
\n| **Total** | | | **7 pcs** |<\/p>\n
## Detailed Technical Data<\/p>\n
The excellent quality of the product is also supported by the carefully selected specifications:<\/p>\n
| Property | Value | Comment |
\n| :— | :— | :— |
\n| **Part Number** | 620116 | Set Identifier |
\n| **Total Content** | 1 set | |
\n| **Milling Cutter Diameter Range (\u00d8)** | 8.0 \/ 9.0 \/ 10.0 mm | Sizes found in the set (including the 6.0 mm cutters mentioned in the description) |
\n| **Milling Cutter Length** | 44.0 mm | Length of the cutting part |
\n| **Milling Cutter Number of Flutes** | 3 | Corresponding to the Z3 designation |
\n| **Material Composition** | HSS, UHSS, VHM | High strength materials for long service life |
\n| **Shank Diameter** | 8.0 mm | Compatible with the VarioDrill WS 90 chucking system |
\n| **Weight** | 0.230 kg | Net weight of the entire set |<\/p>\n
### Center Punch Specifications<\/p>\n
The set includes a special center punch, which is essential for accurate work:<\/p>\n
* **Type:** With center punch accessory
\n* **Dimensions:** \u00d8 8 \u00d7 70 mm
\n* **Application:** Also suitable for UHSS (Ultra High Strength Steel) materials.<\/p>\n
## The VarioDrill WS 90 System and Accessories<\/p>\n
This cutter set is designed for the Wielander + Schill VarioDrill WS 90 systems, which is a professional, high-performance spot weld removal tool. When used with the WS 90 system, the cutter heads ensure optimal speed and torque for fast and clean work.<\/p>\n
### Recommended Accessory Products (Zubeh\u00f6r)<\/p>\n
To maximize performance and increase tool life, the use of the following accessories is recommended:<\/p>\n
1. **BTR\/BOR Fluid | 125 ml (Part Number: 628000):**
\n* Silicone-free cutting oil that significantly increases the lifespan of cutters, drills, and saws, especially when machining high-strength automotive body steels. Ensures optimal cutting performance.<\/p>\n
2. **Automatic Center Punch (Part Number: 932521):**
\n* Additional centering aid for marking even more precise drilling and milling points.<\/p>\n
3. **VarioDrill WS 90 Extension (Extension VD 305 | WS 90) (Part Number: 608012):**
\n* 305 mm extension element for the VarioDrill WS 90, enabling a greater working distance on hard-to-reach surfaces.<\/p>\n
### Connecting Cutter (Examples for other Z2\/Z3 Cutters)<\/p>\n
Various other cutters are available for the VarioDrill WS 90 system, with different coatings and geometries, which can be selected depending on the type of material to be machined:<\/p>\n
* **Spot weld cutter Z2 | \u00d8 8 \u00d7 44 mm | with VAPO coating:** VAPO coating optimized for steel.
\n* **Spot weld cutter Z2 | \u00d8 8 \u00d7 44 mm | with TiCN coating:** Cutter for steel equipped with TiCN coating.
\n* **Spot weld cutter Z2 | \u00d8 8 \u00d7 44 mm | with TiN-GOLD coating:** Cutter for steel equipped with TiN-GOLD coating.
\n* **Variantic cutter Z3 | 44 mm | \u00d8 10.0 mm (Part Number: 620206):** Custom Z3 Variantic cutter with a 10.0 mm diameter, also for the WS 90.<\/p>\n
This 7-piece BTR\/BOR Z3 milling set (620116) represents the quality of Wielander + Schill, ensuring the precision and efficiency required during body repair work.<\/p>","protected":false},"excerpt":{"rendered":"
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