Chatterless Countersink 82° Six Flute 5/16"
(Pack of
1.0)
Centerline Angle 41°, Included Angle 82°
• Staggered cutting edges inhibit the occurrence of resonant or harmonic vibration
• No break-in period required
• Made of M2 high-speed steel
• Made in USA
41° Centerline Angle
• Can be used in drill presses, screw machines, automatics, lathes, hand tools or special set-ups
NOTE: Use of a good quality cutting fluid is recommended.
CAUTION: Any cutting tool may break or shatter under improper use. Government regulations require use of safety glasses and other appropriate safety equipment at all times in the vicinity of use.
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California Proposition 65: WARNING: Cancer and Reproductive Harm -
www.P65Warnings.ca.gov
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Product Description
Centerline Angle 41°, Included Angle 82°• Staggered cutting edges inhibit the occurrence of resonant or harmonic vibration
• No break-in period required
• Made of M2 high-speed steel
• Made in USA
41° Centerline Angle
• Can be used in drill presses, screw machines, automatics, lathes, hand tools or special set-ups
NOTE: Use of a good quality cutting fluid is recommended.
CAUTION: Any cutting tool may break or shatter under improper use. Government regulations require use of safety glasses and other appropriate safety equipment at all times in the vicinity of use.
Technical Specifications
| Item#: | 57143 |
|---|---|
| Type | Countersink |
| Body Diameter | 5/16 " |
| Flutes | Six |
| Included Angle | 82 ° |
| Shank Size | 1/4 " |
| Shank Length | 1 " |
| Overall Length | 2 " |
| For Screw Size | No. 3 - No. 5 |
| Maximum RPM (Aluminum) | 1,710 RPM |
| Maximum RPM (Cast Iron or Mild Steel) | 850 RPM |
| Centerline Angle | 41 ° |
| UNSPSC #: | 23241603 |
| TAA Compliant: | Yes |
| Weight: | 0.004 lb |
Product Restrictions
California Proposition 65: WARNING: Cancer and Reproductive Harm -
www.P65Warnings.ca.gov
