The Wielander + Schill VarioDrill WS 90 pneumatic drill represents the most modern vehicle body repair technology, specifically designed for the precise removal of weld spots (spot welds). This configuration, the VarioDrill WS 90 without Variomatic quill (Part Number: 602001), is a robust and high-performance hand tool, making it an ideal choice for professional workshops where reliability and efficiency are paramount.
The VarioDrill WS 90 system is designed to ensure fast, clean, and safe removal of spot welds without damaging the surrounding metal surfaces. The pneumatic operation guarantees consistent performance and long service life.
The VarioDrill WS 90 (without Variomatic) is excellently suited for the professional dismantling of body parts, especially for drilling spot welds in hard-to-reach areas.
High-Performance Pneumatic Drive: Ensures optimal speed under an operating pressure of 6-8 bar for efficient material removal.
Lightweight Design: Weighing only 1.285 kg, it is ergonomic and easy to handle, reducing user fatigue during longer periods of operation.
Alacsony Zajszint: The sound pressure level of only 70 dB(A) contributes to a more pleasant working environment.
Low Vibration: The vibration level of 1.07 m/s² minimizes hand-arm vibration, increasing precision and comfort.
Robust Material Usage: The tool contains components made of aluminum, plastic, and steel, ensuring durability.
The table below details the basic technical parameters of the VarioDrill WS 90 (602001):
| Parameter | Value | Note |
|---|---|---|
| Part number | 602001 | VarioDrill WS 90 without Variomatic quill |
| Length x Width x Height | 340 x 55 x 120 mm | Compact dimensions |
| Weight | 1,285 kg | Lightweight Hand Tool |
| Operating Pressure | 6 – 8 bar | Pneumatic Operation |
| Air consumption | 0.071 m³/min | Efficient Air Consumption |
| Speed (Max.) | 900 RPM (revolutions/minute) | Ideal for spot weld removal |
| Sound pressure level | 70 dB(A) | Favorable from an occupational safety perspective |
| Vibration | 1.07 m/s² | Low Vibration |
| Tool Holder Diameter (Ø) | 8.0 mm | The size of the included cutting collet |
| Materials | Alu, Aluminum, Plastic, Steel | Combination of durable materials |
| Air Quality | ISO 8573-1 | Complies with standards |
The basic package of the VarioDrill WS 90 (602001) includes the following items, allowing for immediate commencement of work (with the exception of the cutting head, which can be ordered separately or as part of sets):
1 pc 602001 VarioDrill WS 90 (The drill body without the Variomatic socket).
1 pc 620200 Variantic cutter (Z3, 44 mm, Ø 8.0 mm) – This cutter is ideal for standard spot welds.
1 pc 604108 Hex key (SW2) – For adjustments and maintenance.
1 pc Carrying Case – For safe storage and transport.
Numerous accessories are available to ensure the maximum flexibility and service life of the VarioDrill WS 90, significantly expanding the capabilities of the tool.
Depending on the size of the spot welds and the type of material underneath, different cutter heads are required:
BTR/BOR Cutter Set (Part No: 620116): A 7-piece set ideal for removing spot welds. Contents:
2 pcs BTR/BOR cutter Z3 | 44 mm | Ø 6.0 mm
2 pcs BTR/BOR cutter Z3 | 44 mm | Ø 8.0 mm
2 pcs BTR/BOR cutter Z3 | 44 mm | Ø 10.0 mm
1 pc Center punch Ø 8 × 70 mm | UHSS
BTR/BOR Starter Set (Part No: 622003): A comprehensive package for quick start of work:
1 pc BTR/BOR cutter Z3 | 44 mm | Ø 8.0 mm
3 pcs Variantic cutter Z3 | 44 mm | Ø 8.0 mm
1 pc Center punch Ø 8 × 70 mm | UHSS
1 pc BTR/BOR Lubricant (Fluid) | 125 ml
Special Annular Cutter (Part No: 607101): For removing spot welds with a Ø 14 mm diameter. The set includes the cutter head, shaft, spring, and 3 spare N-type annuli (607110).
These accessories increase the drilling accuracy, service life, and usability of the drill:
Variomatic WS 90 (Article No.: 608020): Although this product is the version without Variomatic, it is worth noting that the Variomatic unit provides 360° rotation with excellent torsional rigidity (made from an aluminum die-casting) and does not limit the drilling depth.
Jumbomatic WS 90 (Item number: 608018): For drilling the welding points of deep sheet metal profiles.
Jumbomatic DC version (Part No.: 608019): Can be used specifically for reaming rivets and self-drilling rivets when combined with a special crown drill (crown drill not included).
Air Flow Regulator Valve WS 90 (Part No.: 604105): Essential for setting the correct rotational speed, which is a critical factor in extending the lifespan of milling heads.
Centering Fixture V1 (Part No.: 608001): Centering fixture equipped with an adjustable head. Can only be used with the 627010 cemented carbide cutter.
Centering Fixture V2 (Part No.: 608002): Centering fixture equipped with a locking head. Can only be used with the 627010 cemented carbide cutter.
135 mm Extension WS 90 (Part No.: 608010): Serves to extend the VarioDrill WS 90.
Pressure and lubrication control devices are essential for maintaining the optimal operation of pneumatic tools:
Pressure Reducing Valve | 7 bar (Part Number: 194000): Prevents premature wear and damage caused by excessively high operating pressure in pneumatic tools. Recommended for all body drills.
Compressed Air Mini Lubricators | 1/4″ (Part No.: 637103): Reduces wear on pneumatic tools with a 1/4″ connection and improves operational comfort. Equipped with a sight glass for checking the oil level.
BTR/BOR Lubricant | 125 ml (Part No.: 628000): Silicone-free cutting oil that increases cutting performance and reduces friction during drilling.
The VarioDrill WS 90 (602001) is a reliable, high-precision pneumatic tool that, along with the appropriate accessories, becomes essential equipment for modern automotive repair shops for the professional and fast disassembly of body components.
