Best selling Sanders + polishers from Optimum

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1. Optimum OPTIgrind GH 10 T

Drill grinding machine Optimum OPTIgrind GH 10 T, Item No.: 3100110

The compact models are ideal for sharpening twist drills.

- Easy operation for precise and
cost-effective sharpening of two-flute twist drills.
- Drill sharpening without prior knowledge - clean, quick, and precise.
- Easy to transport.
- Steel wheel coated with cubic crystalline boron nitride.
- Complete equipment with ER collets inside the machine.
- The cutting edges of the drill are fixed in a defined position using the adjustment aid in the collet holder and introduced into the grinding openings in a predetermined sequence to sharpen the edges with a short rotational movement of the collet holder.

Drills:

- With blunt cutting edges.
- Sharpened and pointed.

Scope of delivery:

- 11 pieces of ER 20 collets sizes Ø 3 to Ø 13 mm.

Speed: 5300 min⁻¹
Grinding capacity drill diameter: 3 to 13 mm
Angle of point sharpening: 90 to 135 °
Length (Product) approx.: 310 mm
Width/Depth (Product) approx.: 180 mm
Height (Product) approx.: 190 mm
Weight (Net) approx.: 9.5 kg
Power of drive motor: 0.18 kW
Connection voltage: 230 V
Phase(s): 1 Ph
Type of current: AC
Network frequency: 50 Hz.
 

2. Optimum GU 20P

The GU 20P is very quiet and durable, thanks to its balanced motor and high-quality ball bearings. The housing is made of die-cast aluminum and stands on vibration-dampening rubber feet. 

3. Optimum OPTIgrind GU 20B

The GU 20B is designed as a durable model with a maintenance-free motor for continuous operation. The housing is made of aluminum die-cast. It features large, heavy mounting flanges, ensuring high disc run-out accuracy. The grinding attachment is equipped with a graphite coating that prevents friction and heat. The stop allows for quick and convenient grinding of workpieces. The brush protection housing is pivotable and has a suction port for connecting a dust extraction system. The multipurpose wire brush is made of high-strength steel wire. 

4. Optimum OPTIpolish GU 25P

The GU 20P runs very smoothly and is durable, thanks to its balanced motor and high-quality ball bearings. The housing is made of die-cast aluminum and stands on vibration-dampening rubber feet. 

5. Optimum Stürmer - Graver and tool grinding machine OPTIgrind GH 20 T

The OPTIgrind GH 20 T engraving and tool grinding machine from Optimum is a versatile device designed for various grinding and polishing applications. It offers high precision and is ideal for manufacturing and resharpening engraving chisels, stamps, spiral drills, electrodes, and other tools. The machine features a robust body that allows for vibration-free operation. With numerous swivel and adjustment options, users can optimally tailor the machine to their specific needs. The easy handling and operation make the OPTIgrind GH 20 T an excellent choice for professionals and hobbyists who value quality and efficiency.

- Versatile swivel and adjustment options for different types of tools
- High precision through vibration-free precision grinding spindle
- Index head with 24 detent positions for precise work
- Adjustable honing device for individual adjustments
- Delivery includes various collets and grinding wheels.
 

Actual product image Optimum Stürmer - Graver and tool grinding machine OPTIgrind GH 20 T
Actual product image Optimum Stürmer - Graver and tool grinding machine OPTIgrind GH 20 T
Actual product image Optimum Stürmer - Graver and tool grinding machine OPTIgrind GH 20 T
Actual product image Optimum Stürmer - Graver and tool grinding machine OPTIgrind GH 20 T
Actual product image Optimum Stürmer - Graver and tool grinding machine OPTIgrind GH 20 T
Actual product image Optimum Stürmer - Graver and tool grinding machine OPTIgrind GH 20 T
Sander + polisher
CHF1269.–

Optimum Stürmer - Graver and tool grinding machine OPTIgrind GH 20 T

6. Optimum OPTIgrind Premium combination sanding machine GZ 25C Sanding disc and brush not included as standard

The OptiGrind Premium Combination Grinding Machine GZ 25C from Optimum is a robust and powerful double grinding machine designed for industrial use. With its high weight, it effectively absorbs vibrations, resulting in quiet and stable operation. This machine is particularly suitable for applications where strong thrust forces act on the grinding wheel and brush. The maintenance-free induction motor ensures a long service life and smooth operation. The cast iron housing provides additional stability and durability. The adjustable workpiece support allows for precise processing, while the brush guard and dust extraction port ensure a safe and clean working environment. The grinding wheel and brush are not included in the standard delivery, which increases flexibility in accessory selection.

- Maintenance-free induction motor for long-lasting operation
- Cast iron housing for increased stability
- Adjustable workpiece support for precise processing
- Swiveling brush guard housing for versatile applications
- Dust extraction port for connection to extraction systems.
 

Actual product image Optimum OPTIgrind Premium combination sanding machine GZ 25C Sanding disc and brush not included as standard (Bench grinder)
Actual product image Optimum OPTIgrind Premium combination sanding machine GZ 25C Sanding disc and brush not included as standard (Bench grinder)
Sander + polisher
CHF1769.–

Optimum OPTIgrind Premium combination sanding machine GZ 25C Sanding disc and brush not included as standard

Bench grinder

7. Optimum Stürmer - Universal grinding machine OPTIgrind GU 20S (400V)

Robust and stable universal grinding machines with grinding belt and grinding wheel for various materials. Heavy-duty, durable industrial design with a maintenance-free motor. Housing made of aluminum die-cast. Large, heavy mounting flanges ensure high disc run-out accuracy. The grinding attachment with graphite pad prevents friction and heat. The stop allows for quick and convenient grinding of workpieces. The belt tracking adjustment is tool-free - adjustable via a hand screw. Universal corundum grinding wheel and grinding belt are included in the standard delivery. Workpiece support is stable and adjustable.

Technical Data:
Dimensions and Weights:
Length (Product) approx. 501 mm
Width/Depth (Product) approx. 261 mm
Height (Product) approx. 459 mm
Weight (Net) approx. 20.7 kg

Electrical Data:
Motor Power 0.6 kW
Connection Voltage 400 V
Mains Frequency 50 Hz

Grinding Wheel(s):
Grinding Wheel Outer Diameter 200 mm
Grinding Wheel Width 30 mm
Grinding Wheel Bore 32 mm
Speed 2850 min¯¹

Grinding Attachment:
Grinding Belt Length 762 mm
Grinding Belt Width 75 mm
Grinding Attachment Swivel Range 90 °
Dust Extraction Socket Nominal Diameter 32 mm
Grinding Support Length 180 mm
Grinding Support Width 87 mm

Scope of Delivery:
Grinding Wheel Normal Corundum Fine K80
Grinding Belt Normal Corundum Fine K80.
 

Actual product image Optimum Stürmer - Universal grinding machine OPTIgrind GU 20S (400V) (Bench grinder)
Actual product image Optimum Stürmer - Universal grinding machine OPTIgrind GU 20S (400V) (Bench grinder)
Actual product image Optimum Stürmer - Universal grinding machine OPTIgrind GU 20S (400V) (Bench grinder)
Sander + polisher
CHF539.–

Optimum Stürmer - Universal grinding machine OPTIgrind GU 20S (400V)

Bench grinder

8. Optimum OPTIgrind GU 18

The GU 15 is very smooth and durable thanks to its balanced motor and quality ball bearings. The housing is made of aluminum die-cast and rests on vibration-dampening rubber feet. Each grinding wheel is equipped with a spark guard, which reduces the risk of sparks flying. The viewing windows are made of shatterproof material. The adjustable workpiece support is sturdily constructed. 

9. Optimum OPTIgrind GU 18B

The GU 18B is designed as a durable model with a maintenance-free motor for continuous operation. The housing is made of aluminum die-cast. It features large, heavy mounting flanges, which ensure high disc run-out accuracy. The grinding attachment is equipped with a graphite coating that prevents friction and heat. The stop allows for quick and convenient grinding of workpieces. The brush protection housing is pivotable and has suction ports for connecting a dust extraction system. The multipurpose wire brush is made of high-strength steel wire. 

10. Optimum OPTIgrind GU 25S

A universal grinding machine for professionals and ambitious DIY enthusiasts. Durable industrial design built with a maintenance-free motor for continuous use. The housing is made of aluminum die-cast. It features large, heavy mounting flanges, ensuring high disc run-out accuracy. The grinding attachment with graphite coating prevents friction and heat. The stop allows for quick and convenient grinding of workpieces. The belt tracking adjustment can be made without tools - it is adjustable via a hand screw. A universal corundum grinding disc and sanding belt are included in the standard delivery. 

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