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Challenge Long Length Drills up to 2-1/2" Capacity
Challenge Standard Length Drills up to 2" Capacity
Long Length Drills up to 2-1/2" Capacity Standard Length Drills up to 2" Capacity
3-11/16" Overall length (Note: Length may vary slightly due to sharpening).
Used only on EH-3A, EH-3C, MS-5, MS-10A.
3-3/16" overall length (Note: Length may vary slightly due to sharpening). This length will work in all Challenge drill models.