Dial Indicator Ruby Contact Point - # 20-347-1

20-347-1 SPI Dial Indicator Ruby Contact Point - .280"

The SPI 20-347-1 Dial Indicator Ruby Contact Point has the following specifications:

• Tip Length: 0.280"
• Ball Size: 4mm
• Ball Material: Ruby
• Thread: #4-48

Features:

• Precision contact points for use on standard travel dial indicators
• Both tungsten carbide and ruby have extremely hard and smooth measuring surfaces
• Ball size: 3 mm = 0.118", 4 mm = 0.157"
• Fit all AGD Group 1, 2, 3 and 4 indicators

Dial Indicator Ruby Contact Points - Ball Size .11"/3mm

• 20-343-0 Dial Indicator Ruby Contact Point - .280" Tip Length - #4-48 Thread
• 20-344-8 Dial Indicator Ruby Contact Point - .280" Tip Length - M2.5 Thread
• 20-345-5 Dial Indicator Ruby Contact Point - .500" Tip Length - #4-48 Thread
• 20-346-3 Dial Indicator Ruby Contact Point - .750" Tip Length - #4-48 Thread

Dial Indicator Ruby Contact Points - Ball Size .15"/4mm

• 20-347-1 Dial Indicator Ruby Contact Point - .280" Tip Length - #4-48 Thread
• 20-348-9 Dial Indicator Ruby Contact Point - .280" Tip Length - M2.5 Length
• 20-349-7 Dial Indicator Ruby Contact Point - .500" Tip Length - #4-48 Thread
• 20-350-5 Dial Indicator Ruby Contact Point - .750" Tip Length - #4-48 Thread

Dial Indicator Carbide Contact Points - Ball Size .11"/3mm

• 20-335-6 Dial Indicator Carbide Contact Point - .280 Tip Length - #4-48 Thread 
• 20-336-4 Dial Indicator Carbide Contact Point - .280 Tip Length - M2.5 Thread
• 20-337-2 Dial Indicator Carbide Contact Point - .500" Tip Length - #4-48 Thread
• 20-338-0 Dial Indicator Carbide Contact Point - .750" Tip Length - #4-48 Thread

Dial Indicator Carbide Contact Points - Ball Size .15"/4mm

• 20-339-8 Dial Indicator Carbide Contact Point - .280 Tip Length - #4-48 Thread
• 20-340-6 Dial Indicator Carbide Contact Point - .280 Tip Length - M2.5 Thread
• 20-341-4 Dial Indicator Carbide Contact Point - .500" Tip Length - #4-48 Thread
• 20-342-2 Dial Indicator Carbide Contact Point - .750" Tip Length - #4-48 Thread