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Utoolmart US
Return policy: Returnable until Jan 31, 2022
For the 2021 holiday season, returnable items purchased between October 1 and December 31 can be returned until January 31, 2022. You may receive a partial or no refund on used, damaged or materially different returns.
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Utoolmart Center Drill Countersink Lathe Bit Mill Tool, Combined Drills Plain Type Imperial, 1/2-inch Combined Countersinks Drills Set Tool, HSS-6542 Countersinks, 5 Pcs

3.4 out of 5 stars 6 ratings
Price: $21.79
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Size: 1/2" 5pcs
1/2" 5pcs
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Material High Speed Steel
Cutting Angle String 60 Degrees
Brand Utoolmart

About this item

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  • 【Dimension】- The shank diameter of this center drill is 1/2-inch, the working edge length is 7mm / 0.28-inch, the working edge diameter is 6mm / 0.23-inch,and the total length is 65mm / 2.56-inch.
  • 【Material and Features】- High Speed Steel, high hardness, rustproof, solid, durable and excellent for use.
  • 【Durable and Resistance】- Center drill bit is made of HSS high speed steel, with extremely sharp blade, low consumption and durable with impact resistance, wear resistance.
  • 【Convenience】- Easy to use and install, change bits fast which one-handed load and release. Available for all Kinds of Materials: Metal, Alloy, Copper, Iron, Wood, Aluminum and so on.
  • 【Precisely Processing】- Center and spotting drills are used to make a conical hole for a lathe center in order to make a starting point for a standard twist drill, designed to prevent the twist drill from walking.
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Product description

Size:1/2" 5pcs

Utoolmart Center Drill Countersink Lathe Bit Mill Tool

Product Feature
* Sharp and durable, accurate positioning, cutting edge clear.
* Each bit has a double end and grinding at a standard 60 degree angle.
* Quick cutting speed, and good chip removal for precise center drilling in metals.
* Used for all kinds of materials. can be applicable to metal, alloy, iron, steel, copper, aluminum and other processing.

Usage
1. Center and spotting drills are traditionally used to make a conical hole for a lathe center in order to make a starting point for a standard twist drill, designed to prevent the twist drill from walking.
2. Used for producing center holds in components or work pieces with require machining between centers.

Notes
1. Size for manual measurement, there may be a 1 to 3 mm error, belongs to the normal phenomenon.
2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!

Technical Parameters
* Product Name: Center Drill Bit Set
* Material: High Speed Steel ( HSS )
* Shank Diameter: 1/2-inch
* Working Edge Length: 7mm / 0.28-inch
* Total Length: 65mm / 2.56-inch
* Color: Sliver

Package Content
* 5 x Center Drill Bits

Product information

Size:1/2" 5pcs

Technical Details

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Customer reviews

3.4 out of 5 stars
3.4 out of 5
6 global ratings
5 star
43%
4 star
24%
3 star 0% (0%) 0%
2 star 0% (0%) 0%
1 star
33%

Top reviews from the United States

Buffalo
5.0 out of 5 stars Handy bits to have
Reviewed in the United States on September 8, 2021
Size: 3/8" 5pcsVerified Purchase
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Jon Heathcock
1.0 out of 5 stars IN THE TRASH THEY GO.
Reviewed in the United States on May 8, 2020
Size: 3/8" 5pcsVerified Purchase
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1.0 out of 5 stars IN THE TRASH THEY GO.
By Jon Heathcock on May 8, 2020
Looks like 1 of the ends was used for a center punch. And the rest appear to have been sharpened by a toddler.
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2 people found this helpful
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DDH
1.0 out of 5 stars Did I mention dull and brittle?
Reviewed in the United States on May 7, 2020
Size: 5/16" 5pcsVerified Purchase
2 people found this helpful
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Amazon Customer
1.0 out of 5 stars JUNK
Reviewed in the United States on July 5, 2020
Size: 1/8" 5pcsVerified Purchase
One person found this helpful
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