*/*_The relief or clearance at the cutting edge of a flat drill varies

1.	/_The relief or clearance at the cutting edge of a flat drill varies from?
A.	3¬¨‚àû to 8¬¨‚àû
B.	20¬¨‚àû to 30¬¨‚àû
C.	60¬¨‚àû to 90¬¨‚àû
D.	90¬¨‚àû to 120¬¨‚àû
Answer» B. 20¬¨‚àû to 30¬¨‚àû

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*/*_The relief or clearance at the cutting edge of a flat drill varies from?

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/_The relief or clearance at the cutting edge of a flat drill varies from?