Reverse Counterbore: 7/16" Dia, 5/32" Pilot Hole, 4 Flutes, High Speed Steel MPN:190-4K
Introducing our high-speed steel reverse counterbore bit designed for precise drilling and countersinking in various metal materials. This versatile tool boasts a 7/16 diameter and a 5/32 pilot hole to ensure accurate centering during operation. With four flutes and an overall length of half an inch, the counterbore bit provides excellent chip evacuation for smooth drilling experiences. Its oversized corner radius ensures minimal stress points for extended tool life, making it perfect for automotive and aerospace applications. Compatible with most pilot drills, this reverse counterbore bit will enhance your workflow while reducing fatigue during repetitive operations. Save time and increase efficiency with our superior-quality reverse counterbore bit!
Top product features:
- 7/16 diameter counterbore for precise drilling and countersinking.
- Oversized corner radius ensures minimal stress points.
- Four flutes provide excellent chip evacuation during drilling operations.
Top product applications:
- Drilling and countersinking in metal materials for accurate alignment and finishing.
- Manufacturing industry for creating smooth surface openings on machine parts.
- Automotive and aerospace industries for precision counterboring holes in engine components.
Product Information
- : 190-4K
- Aircraft Style: No
- Corner Radius (Inch): 1/32
- Counterbore Diameter (Inch): 7/16
- Number of Flutes: 4
- Overall Length (Inch): 1/2
- Oversize Pilot Model Number Compatibility: 186-3; 186-3
- Pilot Hole Diameter (Inch): 5/32
- Standard Pilot Model Number Compatibility: 185-3; 185-3
- Tool Material: High Speed Steel
Additional Information
- Hazardous Materials: No, oK to Ship Via Air
- Material Safety Data Sheet (MSDS) Required: Yes
- Country of Origin: US, United States
- TAA Compliant: Yes
- UNSPSC: 23241603
- CA Restricted (Prop 65): Unknown
- Prohibited States: AK,HI,PR