Drill bits Question

 Question 1 Parts of a drill bit

Question 2 what drill bit is made from 

Drill bits made for steel, aluminium, copper, cast iron, sheet metal, fibreglass, brick, vinyl flooring 

Question 3  four points needed for a ground drill 

 base, column (or pillar), adjustable table, spindle, chuck, and drill head

Question 4 lubricant is required mild mild steel aluminium 

 lithium grease

Question 5 how are drills identified 

A power tool hole 

Question 6 draw a more taper drill shank 

Question7 countersink drill  used for 

countersinking drill holes, countersinking screws and deburring. 

Question 8 countersink drill shan drawing 

Question 9 drilling steps 

1. Preparation. Preparing a drilling site involves ensuring that it can be properly accessed and that the area where the rig and other equipment will be placed has been properly graded.

2. Drilling. Vertical Drilling.

3. Well Completion

4. Production

5. Well Abandonment

 

 

 

Question 10 drawing of a hole from a drill bit