# BTR\/BOR Starter Kit: 4 Cutters, Lubricant, and Center Drill<\/p>\n
**Part Number:** 622003<\/p>\n
This professional pilot set is optimized for the Wielander + Schill VarioDrill WS 90 system, specifically designed for the precise and efficient removal of spot welds on body panels. The set is an ideal choice for those requiring the highest level of accuracy and durability during body repair work, especially when machining high-strength steels.<\/p>\n
The set provides a comprehensive solution for drilling and spot weld removal, ensuring the necessary cutting tools, precise centering, and a special lubricant that maximizes cutting performance.<\/p>\n
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## Scope of Delivery<\/p>\n
The BTR\/BOR pilot set, part number 622003, consists of carefully assembled components that guarantee smooth operation:<\/p>\n
| Part Number | Description | Specification | Quantity |
\n| :— | :— | :— | :— |
\n| 620001 | BTR\/BOR Cutter Z3 | 44 mm length, \u00d8 8.0 mm diameter | 1 pc |
\n| 620200 | Variantic Cutter Z3 | 44 mm length, \u00d8 8.0 mm diameter | 3 pcs |
\n| 628005 | Center Drill | With centering aid, \u00d8 8 \u00d7 70 mm, UHSS | 1 pc |
\n| 628000 | BTR\/BOR Lubricant | 125 ml | 1 pc |<\/p>\n
**Total Contents:** 1 kit<\/p>\n
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## Product Features and Technical Data<\/p>\n
This pilot set focuses on durability and excellent cutting performance, especially when machining modern, high-strength (UHSS) body materials.<\/p>\n
### Material Composition and Design<\/p>\n
The tools and materials found in the set meet the highest quality requirements:<\/p>\n
* **Cutter Material:** HSS (High-Speed Steel), supplemented with carbide (Solid Carbide) elements for enhanced service life.
\n* **Center Drill Material:** Optimized for use with UHSS (Ultra High Strength Steel) specifications.
\n* **Lubricant:** Oil-based, silicone-free formula.
\n* **Other Materials:** Plastic (likely for packaging or the centering aid).<\/p>\n
### Main Technical Parameters<\/p>\n
| Property | Value | Comment |
\n| :— | :— | :— |
\n| **Total Weight** | 0.260 kg | Net weight of the entire kit. |
\n| **Cutter Length** | 44 mm | Standard length for most spot weld removal applications. |
\n| **Cutter Diameter (Main)** | \u00d8 8.0 mm | The basic diameter of the cutters included in the set. |
\n| **Lubricant Volume** | 125 ml | BTR\/BOR Fluid to increase cutting life. |
\n| **Center Drill Size** | \u00d8 8 \u00d7 70 mm | For precise centering operations. |<\/p>\n
\u2014<\/p>\n
## Detailed Description of Kit Components<\/p>\n
### 1. BTR\/BOR Cutter Z3 (Part No.: 620001)<\/p>\n
This special cutter is adapted for BTR\/BOR technology, excellently suited for removing spot welds. The Z3 marking refers to the tooth geometry, which ensures optimal material removal.<\/p>\n
* **Application:** Removal of spot welds.
\n* **Design:** Z3 geometry, which efficiently handles various body materials.
\n* **Dimensions:** 44 mm length, 8.0 mm cutter diameter.<\/p>\n
### 2. Variantic Cutter Z3 (Part No.: 620200)<\/p>\n
The three Variantic cutters, forming the backbone of the set, are designed for maximum compatibility and performance with the VarioDrill WS 90 system. These cutters ensure fast and clean work.<\/p>\n
* **Compatibility:** Exclusively usable with the VarioDrill WS 90 drill.
\n* **Function:** Quick and efficient removal of spot welds.
\n* **Geometry:** Z3 gearing for durability and fast cutting.
\n* **Dimensions:** 44 mm length, 8.0 mm cutter diameter.<\/p>\n
### 3. Center Drill with Centering Aid (Part No.: 628005)<\/p>\n
Accurate centering is the basis for precise drilling. This center drill ensures that the cutter or drill starts precisely at the desired location, avoiding surface damage and tool slippage.<\/p>\n
* **Special Feature:** Includes a centering aid as an accessory, which increases accuracy.
\n* **Material Quality:** Suitable for machining UHSS (Ultra High Strength Steel).
\n* **Dimensions:** \u00d8 8 mm diameter, 70 mm length.<\/p>\n
### 4. BTR\/BOR Lubricant (Part No.: 628000)<\/p>\n
Reducing friction and heat generation during the cutting process is critical for tool life. The enclosed BTR\/BOR Fluid serves this purpose.<\/p>\n
* **Advantages:** Significantly extends the service life of cutters, drills, and saws.
\n* **Performance:** Optimizes cutting performance, especially when processing high-strength automotive steels.
\n* **Environmentally Friendly:** **Silicone-free** formula.
\n* **Packaging:** 125 ml container.<\/p>\n
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## Context of the VarioDrill WS 90 System<\/p>\n
This starter kit fits perfectly into the Wielander + Schill VarioDrill WS 90 professional riveting and spot weld removal system. The WS 90 is an extremely versatile tool, complemented by various cutters and accessories (such as extensions) that ensure flexibility for reaching the most diverse body structures.<\/p>\n
### Connecting Accessories (Examples Outside the Set)<\/p>\n
Although these are not part of the basic 622003 kit, it is worthwhile to know the compatible accessories for full system utilization:<\/p>\n
* **Variantic Cutter Z3 (\u00d8 10.0 mm):** For spot welds of various diameters (Part No.: 620206).
\n* **Extensions:** For reaching hard-to-access surfaces, e.g., 135 mm (608010), 85 mm (608011), or even 305 mm (608012) length options for the WS 90.
\n* **BTR\/BOR Fluid (50 ml):** Also available in a smaller size (Part No.: 648007) to ensure continuous lubricant replenishment.
\n* **Automatic Center Drill:** Further precision centering capability (Part No.: 932521).<\/p>\n
\u2014<\/p>\n
## Advantages for Professionals<\/p>\n
By using the BTR\/BOR starter kit, body repair shops benefit from the following advantages:<\/p>\n
1. **Time Saving:** Z3 geared cutters enable faster material removal, reducing repair time.
\n2. **Accuracy and Cleanliness:** The included centering device and the appropriate lubricant guarantee that the drilling is clean and precise, minimizing the risk of damage to surrounding material.
\n3. **Longer Tool Life:** The use of the special BTR\/BOR Fluid significantly extends the lifespan of expensive cutting tools, especially when machining high-strength steels (UHSS), resulting in direct cost savings.
\n4. **Complete Starter Kit:** The set is ready for immediate use, containing the most frequently used 8.0 mm cutters, the centering device, and the necessary fluid, so there is no need for immediate purchase of additional accessories.<\/p>\n
This kit represents the quality of Wielander + Schill, ensuring reliable performance in the most demanding automotive repair environments.<\/p>","protected":false},"excerpt":{"rendered":"
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