Flutes are the spiral grooves which run to the length of the drill. The flutes helps to
1. To form the cutting edges
2. To curl the chips and allow these to come out
3. The coolant to flow to the cutting edge.
17) The grooves provided on the entire length of the body of a twist drill are called
Answer is:
Flutes
Explanation:
Related Cutting Tools MCQ - Machinist(Set-1) with Answers
Answer is:
Drill drift
Explanation:
Drill drift is a wedge shaped tool used for removing the taper shank tools from the nose of the machine spindle.
Answer is:
Blind hole
Explanation:
A hole, which is not made through full depth of the component is known as blind hole.
Answer is:
Drills above 31.75 mm up to 50.50 mm
Explanation:
For Morse Taper MT-4 the range starts from 31.7 mm and till 50.50 mm (Approx).
Answer is:
Scraper
Explanation:
Scrapers are used to correct slight errors on all flat or curved surfaces that must be finished more decoratively.
Scraping is used to produce a high degree of fit between two flat or two curved surfaces particularly where the surfaces can rub together in use.
