5pcs HSS 60 Degree Combined Lathe Mill Center Drill bit Countersink Bit Set Tool

5pcs HSS 60 Degree Combined Lathe Mill Center Drill bit Countersink Bit Set Tool

$ 6.99

Score By Feature

Based on 57 ratings

Value for money

8.16

Satisfaction

8.12

Packaging

7.99

Delivery

8.18

OveReview Final Score

How Our Score Is Calculated

Product Description

This product is made of High-speed Steel, which is tough, rust-proof, solid and durable, and excellent in its

The units are easy to use and install, and you can change bits quickly when they are loaded and released one-handed.

Exceptionally durable and resistant The drill bit is made of high-strength steel with an extremely sharp blade, a low consumption and wear-resistant design, and a durable design.

The product can be used on all types of materials, such as metal, alloys, copper, iron, wood, aluminum, etc.

Uses Center drill bits can be used to create conical holes for lathe centers so that a standard twist drill can be inserted into them, preventing the twist drill from walking. They can also be used to produce center holds for components or work pieces requiring centers to be machined.

Selected User Reviews For 5pcs HSS 60 Degree Combined Lathe Mill Center Drill bit Countersink Bit Set Tool

The drill would not be effective for spotting

3/5

The medium and small ones I have used in an aluminum drill press are not quite right and one of them has a misaligned straight edge A sharpened edge. An apparent wobble can be observed at the tip. The drill would not be effective for spotting. It is always a question of what you get for.

Myla Pollard

| Nov 10, 2020

That's what we call junk

3/5

It is evident that these are It is noticeable that the chisel edge at the tip of the drill is The reason why drilling wood is acceptable with these is that once they bite, they center themselves. Despite this, I tried drilling soft metal with them and found the runout of these.