Product manual

Page 7For technical questions, please call 1-888-866-5797.Item 61778
SAFETYOPERATIONMAINTENANCE SETUP
Properly Sharpened Bits
Center Point Cutting Edge
Trailing Edge
Figure C: Parts of the Bit
Bit is properly sharpened when it has
the following characteristics.
1. A sharp point in the center of the bit.
2. Two sharp and equal cutting edges.
3. Two trailing edges that are slightly
lower than the cutting edges.