Is a #6 twist drill larger than a #16 twist drill?        What is the diameter of both twisting screws?

Q: The feed per revolution is 0.0072 inch/rev and the machine is set for 120 rev/min. Find the feed in…

A: As per our guidelines we are supposed to answer only one question in case of multiple questions…

Q: Describe the relation between the letter size drills, fractional sized drills and the numbered…

A: Here is the solution of your question:-Explanation:The relationship between letter size drills,…

Q: Through hole of 12 mm diameter is to be drilled in a steel plate of 20 mm thickness, drilled spindle…

A: We know that linear velocity and rpm are related by : πDN = v ⇒N=vπD = 20π x 0.012 =530.5165 rpm

Q: A 20 degree full-depth involute tooth gear has a addendum of 5/16 inch. Determine the working depth.

A:

Q: b. A drilling operation is to be performed with a 13 mm diameter HSS twist drill on a mild steel…

A: Given data: d=13 mmT=80 mmt=65 mmv=0.42 m/sf=0.3 mm/rev Need to determine the angle of such drill…

Q: One of the index place of a milling machine dividing head has the following hole circler 15, 16 17,…

A: Given data: Indexing of milling machine dividing head has following hole circles 15,16,17,18,19,20…

Q: Read the sentences given below and Identify the wrong statement.   Sentence 1. The advantage of an…

A: Independent chuck works as the holding device for the workpiece. It contains 4 independent jaws that…

Q: explain any four different types of drill bits used in various drilling operations

A: Drilling is a cutting operation in which a drill bit is used to create a round hole in solid…

Q: Drilling, diameter = 0.375 inches, feed is 0.003 inches/tooth, number of teeth is 2, rotation speed…

A: Given-To Find-Material Removal Rate (MRR)Power at the MotorPower at the ToolTorque at the Tool

Q: Drill bit is fixed in the tailstock of a lathe during the drilling operation. Select one: True False

A: Solution:

Q: What is the lead of a double cut thread when the pitch is 2.5 mm?

A: Given Data⇒ Double cut thread Pitch(P)=2.5 mm Problem statement⇒ Problem says What is the lead of a…

Q: A long workpiece, with the length-to-dimeter ratio that exceeds factor 10, is to be machined. Which…

A:

Q: With neat sketch explain the tap drill

A: Tap drill nomenclature:

Q: With aid of neat sketches, explain the drilling parameters.

A: Given:

Q: Calculate the feed rate for a two-flute 1/ 4@in.-diameter carbide end mill to machine low-carbon…

A: Diameter = D = 0.25 in Number of flutes = N = 2 From uncoated carbide - low carbon steels J-2 tables…

Q: Please explain why the drill bit is one of the most important bha component?

A: The most common components of BHA are shock absorbers, drill collars, stabilizers, jars , reamers ,…

Q: It is a hardened steel device with a taper shank on one end and a 60 point at the other end (a) Live…

A: Lathe machine is used for manufacturing process. On which number of operations are performed such as…