1
High-speed steel for durability and performance.
1/4" shank diameter for versatile toolholding.
Interchangeable pilot provides added flexibility.
Ideal for enlarging pre-existing holes.
Combination of hardness and toughness ensures wear resistance.
Suitable for general purpose applications.
Two-piece construction enhances tool efficiency.
Average Rating out of 5:
Price Range: $30.64
Size: 1 in,1/2 in,1/4 in,3/4",3/8 in,5/8",5/16",7/8",7/16",9/16",9/32",11/16",11/32",13/16",13/32",15/16",15/32",17/32",19/32",21/32",23/32",25/32",27/32",29/32",31/32"
Material: High-Speed Steel
2
5 high-precision end mill cutters included.
Suitable for M3 to M8 bolt and screw heads.
Made from durable high-speed steel material.
Enhanced toughness, wear resistance, and hardness.
Ensures accurate alignment and smooth bottom holes.
Boosts efficiency by reducing tool change time.
Compatible with copper, aluminum, steel, and cast iron.
Price Range: $14.47
Color: Black
Material: High-Speed Steel
3
Includes 5 sizes: M3, M4, M5, M6, M8.
Made of durable high-speed steel (HSS-AL).
Ideal for milling copper, aluminum, and steel.
High toughness and abrasion resistance for longevity.
Reduces tool change time for efficiency.
Improves machine actuator movement and productivity.
Essential tool for industrial hardware applications.
Average Rating out of 5:
Price Range: $21.00
Material: Steel
4
Creates precise pilot holes for easy installation.
Provides a flush finish for fascia screw heads.
Allows for board expansion and contraction.
1/4-inch arbor fits standard drill bits.
Compatible with T08175FS fascia screws.
Designed for clean and efficient installation.
Sold individually for convenience and efficiency.
Average Rating out of 5:
Price Range: $22.91
Material: Cobalt Steel
5
21-piece set for versatile machining tasks.
Includes 14 interchangeable pilot sizes.
Features 6 precision counterbores for accuracy.
Comes with a durable fitted carrying case.
3/8" shank holder ensures compatibility across applications.
Ideal for both professional and DIY projects.
Constructed from high-speed steel for durability.
Average Rating out of 5:
Price Range: $120.74
Material: high_speed_steel
6
Includes 5 high-performance center drills.
60-degree angle for precise drilling.
3/64" pilot diameter for accurate holes.
1/8" shank diameter fits standard chucks.
1-1/2" overall length for versatile applications.
Double end design for extended usability.
Solid carbide for durability and longevity.
Average Rating out of 5:
Price Range: $32.99
Material: Carbide
7
21-piece HSS counterbore set for precision tasks.
Includes 14 pilots with various shank sizes.
Features 6 counterbores for versatile applications.
Supplied in a durable, fitted carrying case.
Perfect for machining and woodworking projects.
Interchangeable pilot design enhances convenience and efficiency.
Easy to use with standard drill setups.
Average Rating out of 5:
Price Range: $108.50
8
Includes 7 metric sizes: M3 to M12.
Constructed from durable high-speed steel (HSS).
3 flute design for efficient cutting performance.
Straight shank for easy installation and use.
Creates recess for cap screw heads.
Achieves flush or countersunk screw appearance.
Ideal for precise component attachment in projects.
Average Rating out of 5:
Price Range: $67.42
Material: High Speed Steel
9
High-speed steel construction for durability.
M4 cap screw specification for precision.
8.0mm cutter diameter for effective boring.
5.0mm shank diameter ensures compatibility.
Overall length of 71mm for versatility.
3 flute design for smooth operation.
Ideal for various counterbore applications.
Average Rating out of 5:
Price Range: $15.05
Material: High-Speed Steel
10
High-speed M35 HSS-CO cobalt construction.
Two-stage step drill for versatile drilling.
Designed for stainless steel and chamfering.
Universal round handle for secure grip.
Fast chip removal for efficient drilling.
135-degree tip for accurate positioning.
Durable and long-lasting performance.
Average Rating out of 5:
Price Range: $23.99
Material: Cobalt
11
High Speed Steel for durability and performance.
7-piece set for various cap screw sizes.
Creates recesses for flush screw heads.
Straight shank design for easy use.
Ideal for thicker components with cap screws.
Provides clean and precise counterbore results.
Perfect for professional and DIY projects.
Average Rating out of 5:
Price Range: $65.36
Material: High Speed Steel
12
Precision engineered for accurate counterboring.
Made in the USA for superior quality.
Hardened steel construction for extended durability.
Compatible with standard 3/4 inch cutting diameter.
Ideal for various woodworking and metalworking applications.
Easy to use with standard drills.
Designed for professional and DIY projects alike.
Average Rating out of 5:
Price Range: $20.13
Material: Carbon Steel
13
High-quality hardened steel construction
Made in the USA for reliability
1-1/8" cutting bore diameter
7/16" center hole diameter
Overall length designed for optimal performance
Ideal for precise counterboring applications
Durable design for extended tool life
Price Range: $38.06
14
Versatile sizes for various countersinking applications. Durable high-speed steel construction for longevity. Efficient 3-flute design enhances chip removal. Universal straight shank fits multiple machines. Precision engineered for accurate pilot diameters. Ideal for precision machining tasks and projects. Bright finish ensures premium quality performance.
Average Rating out of 5:
Price Range: $95.04
Material: High Speed Steel
15
5/16" counterbore tool for precise drilling.
High-speed steel for durability and wear resistance.
Round shank compatible with various tool systems.
Interchangeable pilot for flexible usage.
Ideal for enlarging existing hole portions.
Two-piece construction for enhanced performance.
Pilot sold separately for custom applications.
Average Rating out of 5:
Price Range: $5.30
Size: 0.155",0.176",0.198",0.220",0.241",0.285",0.328",0.372",1 in,1-1/2",1-1/4",1-1/8",1-1/16",#1/2,1/2 in,1-3/4",1-3/8",1-3/16",#1/4,1/4 in,1-5/8",1-5/16",1-7/8",1-7/16",1-9/16",1-11/16",1-13/16",1-15/16",#2,2 in,2-1/2",2-1/4",2-1/8",2-1/16",2-3/4",2-3/8",2-5
Material: High Speed Steel
16
High-speed steel construction for durability.
3-flute design for efficient cutting performance.
Produces long spiraling chips for clean operation.
Cap screw size: 3/8" for versatile use.
Shank diameter of 1/2" for compatibility.
Length of 6" for extended reach.
Continuous pilot for precise and accurate cuts.
Average Rating out of 5:
Price Range: $16.96
17
Made of durable HSS-AL high speed steel.
Designed for precise countersinking bolt heads.
High alignment precision for accurate machining.
Improves efficiency by reducing tool change time.
Suitable for various materials: aluminum, steel, cast iron.
Ideal for use on milling machines.
Includes 5 different sizes for versatile applications.
Average Rating out of 5:
Price Range: $20.49
Material: High Speed Steel
18
Includes 6 counterbores for various diameters.
14 interchangeable pilots for precise drilling.
Durable construction from high-speed steel (HSS).
3/8" shank for compatibility with standard drills.
Efficient 3.5" overall shank length.
Perfect for professional and DIY projects.
Comprehensive set for versatile applications.
Average Rating out of 5:
Price Range: 0
Material: High Speed Steel
19
21-piece interchangeable pilot and counterbore set.
Counterbore sizes: 5/16" to 5/8".
Pilot sizes: 0.187" to 7/16".
M2 high-speed steel for durability and performance.
Includes a 3/8" shank holder.
Comes in a foam-lined wooden box.
Ideal for precision drilling applications.
Price Range: $93.27
Material: High Speed Steel
20
7-piece M2 counterbore set for precision drilling.
High-speed steel for durability and long-lasting use.
Includes sizes for various socket head screws.
3-flute design enhances cutting performance and efficiency.
Built-in pilot ensures accurate alignment while drilling.
Creates counterbore holes for flush screw placement.
Excellent wear resistance and red hardness properties.
Average Rating out of 5:
Price Range: $65.09
Material: High Speed Steel
21
High-speed steel construction for durability.
Perfect for socket head cap screws.
3/8 inch cutting diameter for precision.
1/2 inch shank diameter for compatibility.
Length of 4-3/8 inches for versatility.
2 flute design for efficient cutting performance.
Ideal for professional and DIY projects.
Average Rating out of 5:
Price Range: $17.29
Material: High Speed Steel (HSS)
22
Versatile design for reaming and chamfering tasks.
Flexible angles: 90 and 180 degrees available.
Replaces multiple drill bits for convenience.
High-speed steel construction for durability.
Suitable for various materials like metal and plastic.
Consistent performance with high-quality construction.
Multiple sizes available for diverse applications.
Price Range: $11.18
Material: High Carbon Steel
23
High-quality M12.4 counterbore end mill cutter.
Suitable for milling machines and high-speed applications.
Efficiently mills copper, aluminum, and tool steel.
High toughness ensures long-lasting performance.
Reduces tool change frequency for improved efficiency.
Ideal for mold making and fine processing.
Saves time during mold fabrication processes.
Average Rating out of 5:
Price Range: $15.99
Material: Steel
24
High-speed steel for durability and performance.
1/4" diameter for versatile applications.
3-flute design for efficient chip removal.
Solid pilot ensures precise and stable drilling.
Compatible with cap screws for easy use.
Premium import quality for reliable results.
Ideal for professional and DIY projects.
Average Rating out of 5:
Price Range: $6.40
Material: High Speed Steel
25
High speed steel construction for durability.
Straight shank design for easy tool changes.
Includes 26 pilots for versatile applications.
13 counterbores ranging from 1/4" to 1".
Precision 3 flute design for clean cuts.
Supplied in a fitted case for organization.
Ideal for drilling and counterboring tasks.
Average Rating out of 5:
Price Range: 0
Material: High Speed Steel
26
7-piece HSS screw counterbore set for versatility.
Sizes include 6#, 8, 10, 1/4, 5/16, 3/8, 1/2.
Designed for expanding rough holes smoothly.
3 lips enhance regrinding for durability.
High-speed steel ensures powerful cutting resistance.
Includes a storage case for easy organization.
Case dimensions: 9 x 5-1/2 x 2-1/4 inches.
Average Rating out of 5:
Price Range: 0
Material: High Speed Steel
27
High-speed steel construction for durability.
Two-stage design for reaming and chamfering.
Efficient drilling for stainless steel and metals.
Available sizes: M3 to M12.
180-degree and 90-degree angle options.
Countersunk head for flush installation.
Versatile for various materials and applications.
Price Range: $25.14
