Best Inch Spotting Drill Bits in 2026

Daisy
Last Updated: Jul 18, 2026

At a Glance: Our Top Picks for Inch Spotting Drill Bits

YG-1 - 0241L High Speed Steel NC Spotting Drill Bit, Uncoated (Bright), Straight Shank, Slow Spiral, 90 Degree, 3/8" Diameter x 3-1/2" Length (Pack of 1)
#TOP1
Yg-1 - 0241L High Speed Steel Nc Spotting
7.4
PM SCORE
YG-1 - 2161L High Speed Steel NC Spotting Drill Bit, Uncoated (Bright), Straight Shank, Slow Spiral, 120 Degree, 1/4" Diameter x 2-76/120" Length (Pack of 1)
#TOP2
Yg-1 - 2161L High Speed Steel Nc Spotting
6.7
PM SCORE
YG-1 - 0081L High Speed Steel NC Spotting Drill Bit, Uncoated (Bright), Straight Shank, Slow Spiral, 90 Degree, 1/8" Diameter x 1-119/128" Length (Pack of 1)
#TOP3
Yg-1 - 0081L High Speed Steel Nc Spotting
6.6
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Inch Spotting Drill Bits of 2026

Market Overview
Inch Spotting Drill Bits Reviewed
  • Reviews Analyzed: 196 Items
  • PM Avg. Rating: 4.3 / 10
16 Products Evaluated
  • Highest Price: $129.30
  • Lowest Price: $6.08
  • Avg. Price: $22.27

Yg-1 - 0241L High Speed Steel Nc Spotting Drill Bit, Uncoated (Bright), Straight Shank, Slow Spiral, 90 Degree, 3/8" Diameter X 3-1/2" Length (Pack Of 1)

YG-1
0241L
4.60 X 0.70 X 0.50 Inches
0.06 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

NC spotting drill

90 Degree point angle

Made of 8 percent cobalt and high speed steel

For more precise centering work on NC/CNC machine

A larger diameter in respect to the subsequent drilling tool permit to obtain the centering and chamfering simultaneously

Yg-1 - 2161L High Speed Steel Nc Spotting Drill Bit, Uncoated (Bright), Straight Shank, Slow Spiral, 120 Degree, 1/4" Diameter X 2-76/120" Length (Pack Of 1)

YG-1
2161L
0.03 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

NC spotting drill

120 Degree point angle

Made of 8 percent cobalt and high speed steel

For more precise centering work on NC/CNC machine

A larger diameter in respect to the subsequent drilling tool permit to obtain the centering and chamfering simultaneously

Yg-1 - 0081L High Speed Steel Nc Spotting Drill Bit, Uncoated (Bright), Straight Shank, Slow Spiral, 90 Degree, 1/8" Diameter X 1-119/128" Length (Pack Of 1)

YG-1
0081L
3.10 X 0.40 X 0.30 Inches
0.16 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

NC spotting drill

90 Degree point angle

Made of 8 percent cobalt and high speed steel

For more precise centering work on NC/CNC machine

A larger diameter in respect to the subsequent drilling tool permit to obtain the centering and chamfering simultaneously

Yg-1 - 2121L High Speed Steel Nc Spotting Drill Bit, Uncoated (Bright), Straight Shank, Slow Spiral, 120 Degree, 3/16" Diameter X 2-7/16" Length (Pack Of 1)

YG-1
2121L
0.03 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

NC spotting drill

120 Degree point angle

Made of 8 percent cobalt and high speed steel

For more precise centering work on NC/CNC machine

A larger diameter in respect to the subsequent drilling tool permit to obtain the centering and chamfering simultaneously

Yg-1 - 2081L High Speed Steel Nc Spotting Drill Bit, Uncoated (Bright), Straight Shank, Slow Spiral, 120 Degree, 1/8" Diameter X 1-119/128" Length (Pack Of 1)

YG-1
2081L
0.02 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

NC spotting drill

120 Degree point angle

Made of 8 percent cobalt and high speed steel

For more precise centering work on NC/CNC machine

A larger diameter in respect to the subsequent drilling tool permit to obtain the centering and chamfering simultaneously

Rannb Center Bits Drill 2Mm Tip Diameter Hss Center Spotting Drill Bit Countersink Tools For Lathe Metalworking -10Pcs

RANNB
WBY2366
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Raanb 9.88

Features

【Feature】The center drill bits are made of premium high speed steel with high strength and durability. 60-Degree angle center drill is very useful in drilling accurate center holes.

【Dimension】Tip Diameter : 2mm/0.08"; Shaft Diameter : 5mm/ 0.2";Total Length : 39mm/1.53"

【Package Content】10pcs x Center Bit Drill + 1pcs x Plastic Box

【Wide Application】Work with lathe machines and most electronic drills to drill holes in Steel, Iron, Alum, Carbon Steel, Brass and etc.

【Spiral Flute Design】Spiral groove helps clear chips and debris away from the bit, decreasing friction and heat for a faster, cooler drilling process.

Yg-1 High Speed Steel Nc Spotting Drill Bit, Uncoated (Bright), Straight Shank, Slow Spiral, 90 Degree, 1" Diameter X 6-17/128" Length (Pack Of 1)

YG-1
0641L
1.14 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

NC spotting drill

90 Degree point angle

Made of 8 percent cobalt and high speed steel

For more precise centering work on NC/CNC machine

A larger diameter in respect to the subsequent drilling tool permit to obtain the centering and chamfering simultaneously

Yg-1 - 2321L High Speed Steel Nc Spotting Drill Bit, Uncoated (Bright), Straight Shank, Slow Spiral, 120 Degree, 1/2" Diameter X 4-1/64" Length (Pack Of 1)

YG-1
2321L
5.00 X 0.80 X 0.80 Inches
0.13 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

NC spotting drill

120 Degree point angle

Made of 8 percent cobalt and high speed steel

For more precise centering work on NC/CNC machine

A larger diameter in respect to the subsequent drilling tool permit to obtain the centering and chamfering simultaneously

Yg-1 - 0121L High Speed Steel Nc Spotting Drill Bit, Uncoated (Bright), Straight Shank, Slow Spiral, 90 Degree, 3/16" Diameter X 2-7/16" Length (Pack Of 1)

YG-1
0121L
0.03 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

NC spotting drill

90 Degree point angle

Made of 8 percent cobalt and high speed steel

For more precise centering work on NC/CNC machine

A larger diameter in respect to the subsequent drilling tool permit to obtain the centering and chamfering simultaneously

Center Drill Bit Set - 5Pcs Countersink Lathe Mill Hss 60 Degree Combined Center Drill Bit Mill Tooling Set For Wood Metal Alloy

JONMON
LATHEBITS-5P
2.17 X 1.57 X 0.63 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
JONMON TECH 8.15

Features

PREMIUM QUALITY - The center and spotting drills are made of durable high speed steel for providing wear resistance and remove chippings clearly and long service life.

PRODUCT FEATURE - The bits with the 60°countersink angle have double ended design.Center drill bit can be used to process the centering hole and countersink of general material.

SPIRAL FLUTE - The combined center drill bits are design with spiral groove, decreasing friction and heat, which can help clear chips and debris away from the bit quickly. It is a useful tool for DIY amateur.

EASY TO USE - Easy to install and change bits fast.5pcs bits for you to choose a match type to drill 10 different countersinks.

WIDELIY USE - These center bits are used for producing center holds in components or work pieces with require machining between centers. Suitable for guiding twist drill for processing hole to reduce error.

Yg-1 High Speed Steel Nc Spotting Drill Bit, Uncoated (Bright), Straight Shank, Slow Spiral, 120 Degree, 5/16" Diameter X 3-7/64" Length (Pack Of 1)

YG-1
2201L
0.05 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

NC spotting drill

120 Degree point angle

Made of 8 percent cobalt and high speed steel

For more precise centering work on NC/CNC machine

A larger diameter in respect to the subsequent drilling tool permit to obtain the centering and chamfering simultaneously

Yg-1 High Speed Steel Nc Spotting Drill Bit, Uncoated (Bright), Straight Shank, Slow Spiral, 90 Degree, 3/4" Diameter X 5-5/32" Length (Pack Of 1)

YG-1
0481L
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
All Industrial Tool Supply 9.80

Features

NC spotting drill

90 Degree point angle

Made of 8 percent cobalt and high speed steel

For more precise centering work on NC/CNC machine

A larger diameter in respect to the subsequent drilling tool permit to obtain the centering and chamfering simultaneously

Keo 34140 Solid Carbide High Performance Nc Spotting Drill Bit, Tin Coated, Round Shank, Right Hand Flute, 90 Degree Point Angle, 1/4" Body Diameter, 2-1/2" Overall Length

KEO CUTTERS
34140-TIN
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Solid carbide tools offer long tool life and faster cutting speeds than other substrates, but are more brittle and must be used with rigid toolholding systems

Titanium nitride coatings add a hard layer of gold-colored ceramic to the surface that extends tool life and permits faster cutting speeds than uncoated tools

Round shanks allow use with a wide variety of toolholding systems

When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging

Right-hand cut tools have a cutting action that engages when they are run in a clockwise direction

Chicago Latrobe 790 Solid Carbide Spotting Drill Bit, Regular Length, Uncoated (Bright) Finish, Round Shank, Right-Hand Spiral Flute, 90 Degree Conventional Point, 1/2" Size

CHICAGO LATROBE
78224
3.94 X 0.79 X 0.79 Inches
0.17 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Spotting drill bit creates a pilot hole to reduce walking and improve hole accuracy

Solid carbide drills produce close-tolerance holes in hard materials, and have a longer tool life at higher speeds than cobalt and high-speed steel (HSS)

Uncoated (bright) finish has no additional surface treatment or coating

90-degree conventional point chamfers and drills a pilot hole to accurately guide the second drill bit with a slightly smaller diameter

Round shank accommodates most drill chucks

Made in the USA

Keo 35632 Cobalt Steel Nc Spotting Drill Bit, Uncoated (Bright) Finish, Round Shank, Right Hand Flute, 120 Degree Point Angle, 25Mm Body Diameter, 138Mm Overall Length

KEO CUTTERS
35632
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Cobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder metals such as stainless steel or nickel alloys

Uncoated tools feature just the base substrate without any additional treatment or coatings and are suitable for a wide range of applications

Round shanks allow use with a wide variety of toolholding systems

When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging

Right-hand cut tools have a cutting action that engages when they are run in a clockwise direction

Aexit Spiral Flute Metalworking & Multipurpose Drill Bits Hss Straight Shank 90 Degree Twist Spotting Drill Taper Shank Drill Bits 5Mm Dia

AEXIT
B01035930
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Aexit 8.62

Features

Product Name : Spot Drill;Point Angle : 90 Degree;Design : Straight Shank

Material : HSS;Bit Dia : 5mm/1/5"

Shank Diameter : 5mm/0.2"(1/5");Flute Length : 23mm/ 1

Total Length : 65mm/2.5";Color : Gold Tone,Gray

Weight : 13g;Package Content : 1 x Fixed Point Drill

Top 10 spotting drill bits Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Yg-1 10
Keo Cutters 2
Aexit 1
Chicago Latrobe 1
Jonmon 1
Rannb 1

Top 10 spotting drill bits Brands Pie Chart


We've carried out a comprehensive analysis of 196 reviews on spotting drill bits, using our selection criteria to identify the best options in the cutting tools. Our findings reveal that most customers typically select spotting drill bits priced around $22.27, with top brands including yg-1, chicago latrobe, delitongude, keo cutters, drill america, dkibbith, ticonn, efficere and comoware and dewalt

Our team of expert editors reviewed these high-quality items and handpicked the top 16 spotting drill bits for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the cutting tools category. These include amazon.com, gude precision tools, all industrial tool supply, dkitdbit, ticonn us, efficere tools, coneve, tg tools and stroton and aimeiyat .

We are dedicated to assisting our users in finding the right bits Products based on their needs, saving them considerable time when choosing which spotting drill bits to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.