Specifications:

• For measuring angle and diameter of tapered holes
• Material: carbide
• Hardness: ≥HRA87
• Diameter accuracy: ±3μm
• Circularity: 1μm
• Provided with manufacturer's inspection certificate

Codes and Diameters:

• 4172-2: 2mm
• 4172-2D5: 2.5mm
• 4172-3: 3mm
• 4172-3D5: 3.5mm
• 4172-4: 4mm
• 4172-4D5: 4.5mm
• 4172-5: 5mm
• 4172-6: 6mm
• 4172-6D5: 6.5mm
• 4172-8: 8mm
• 4172-8D5: 8.5mm
• 4172-10: 10mm
• 4172-12: 12mm
• 4172-14: 14mm
• 4172-15: 15mm
• 4172-16: 16mm
• 4172-18: 18mm
• 4172-20: 20mm
• 4172-30: 30mm

Set (19 pairs):

• 4172-S19: Includes pairs of carbide spheres (one pair per size): 2mm, 2.5mm, 3mm, 3.5mm, 4mm, 4.5mm, 5mm, 6mm, 6.5mm, 8mm, 8.5mm, 10mm, 12mm, 14mm, 15mm, 16mm, 18mm, 20mm, 30mm

Description:

Spherical gauges are used for measuring the angle and diameter of tapered holes with high precision. Made of carbide, these spheres offer durability and reliability with a diameter accuracy of ±3μm and circularity of 1μm. Each sphere comes with a manufacturer's inspection certificate, ensuring the quality and accuracy of the measurements. The spheres are available in various diameters from 2mm to 30mm and are ideal for professionals requiring precise measurements in industrial