The Wielander + Schill GTC-041B pneumatic drill is a robust and reliable tool, specifically developed for high-demand automotive repair and metalworking tasks. This high-quality, compressed air-powered drill is the ideal choice for those who want to create precise holes while considering comfort and durability.
The main feature of the GTC-041B drill is its versatility and ease of handling. The built-in forward/reverse rotation function allows for quick and easy changing of the drilling direction, which is essential when removing threads or during screwing tasks. The quick-chuck head ensures quick and safe changing of drill bits, minimizing downtime between work processes.
This pneumatic tool can be excellently integrated into any professional workshop environment where reliable performance and long service life are crucial.
Bidirectional Operation: The clockwise and counter-clockwise rotation (forward/reverse) function provides maximum flexibility for various drilling and loosening operations.
Quick-Change Chuck: Enables fast and tool-free changing of drill bits, thereby increasing efficiency.
Ergonomic Design: Compact dimensions (220 x 40 x 140 mm) and optimal weight (1.750 kg) ensure fatigue-free operation even over longer periods.
Robust Material Usage: The combination of aluminum, plastic, and steel guarantees the tool's long-term reliability under workshop conditions.
Alacsony Zajszint: It operates at only 83 dB(A) sound pressure level, contributing to a more pleasant working environment.
The performance and operating parameters of the GTC-041B drill are detailed in the table below:
| Parameter | Value | Note |
|---|---|---|
| Part number | 611122 | |
| Operating Principle | Pneumatic (compressed air-powered) | |
| Operating Pressure | 6 bar | |
| Power | 340 W | |
| Rotational speed | 400 – 450 rpm (U/min) | Regulated Range |
| Air consumption | 0.082 m³/min | |
| Vibration | 2.5 m/s² | Low vibration level for comfortable use |
| Sound pressure level | 83 dB(A) | |
| Length | 229 mm | |
| Dimensions (L x W x H) | 220 x 40 x 140 mm | |
| Weight | 1.750 kg | |
| Materials | Aluminum, Plastic, Steel | |
| Rotation Direction | Clockwise / Counter-clockwise | |
| Air Quality | Conforming to ISO 8573-1 standard | |
| Package Contents | 1 stück |
To utilize the full potential of the GTC-041B drilling machine and optimize bodywork tasks, the following accessories and aids are recommended:
Selecting the right drill bit is essential for different materials and diameters.
Part number: 637004
Description: Drill bits conforming to DIN 338 standard, with a cylindrical shank. They ensure high wear resistance and durability thanks to their bright or steam-treated surface. Ideal for high-strength steels.
Features: N type, right-hand cutting direction, 118° point angle for precise centering.
Diameter Range: 1.0 mm – 10.0 mm (in 0.5 mm increments).
Part number: 637007
Description: They feature a stepped point geometry (with up to 6 steps) for precise, round holes. Ideal for hand drills.
Features: 118° point angle, optimized, sharp split point. The 3-flatted shank ensures stable grip in the chuck.
Diameter Range: 1.0 mm – 10.0 mm (in 0.5 mm increments).
Part number: 637008
Description: Similar to the 19-piece set, but covers a wider diameter range.
Diameter Range: 1.0 mm – 13.0 mm (in 0.5 mm increments).
Spot Weld Drill Bit (with VAPO coating):
Part number: 617011 (Ø 8 × 80 mm)
Part number: 617021 (Ø 10 × 85 mm)
Description: Specially designed for removing spot welds on steel, with VAPO coating for extended service life.
Spot Weld Drill Bit (with TiN-GOLD coating):
Part number: 617014 (Ø 8 × 80 mm)
Description: Titanium Nitride (TiN) with gold coating, which provides excellent hardness and reduced friction.
Countersink (120°):
Part number: 617240
Description: 120° countersink with depth stop and guide, for precise countersinking of screws and rivets.
Center Drill with Pilot Drill Aid:
Part number: 628005 (Ø 8 × 70 mm)
Description: Helps precisely locate drilling points, essential for accurate drilling start.
Ensuring adequate air quality is essential to maximize the lifespan of pneumatic tools.
Pressure Reducing Valve (7 bar):
Part number: 194000
Description: Prevents excessively high operating pressure, which can cause premature wear of pneumatic tools. Recommended for all body saws.
BTR/BOR Cutting Fluid (125 ml):
Part number: 628000
Description: Silicone-free cutting oil that increases the lifespan of cutting tools (drills, saws) during the machining of high-strength automotive body steel, ensuring optimal cutting performance.
Compressed Air Mini Oiler (1/4″):
Part number: 637103
Description: Reduces wear on pneumatic tools with a 1/4″ connection and improves their operating comfort. Features a transparent window for checking the oil level.
Quick Connector for Compressed Air (Type 26, 9 mm):
Part number: 697002
Description: Enables quick and secure connection to the air supply system.
Air Connector (Nipple) (Type 26, DN 8, G 1/4″):
Part number: 697003
Description: Element used to connect the compressed air hose.
The GTC-041B drill machine represents the recognized quality of Wielander + Schill, guaranteeing precise, efficient, and durable performance in all professional applications.