Best Knugoua in 2026

Material: Made of Tungsten Steel, highly wear resistance, high hardness, bending strength, highly working efficiency

Highly precision: With sharp cutting edge, milling groove and clean surface, these sets of tool work quickly and cleanly, no glitches or scrap left

Set of 12 different size: Cutting Size: 0.5mm, 0.8mm, 1mm, 1.2mm, 1.5mm, 1.6mm, 1.8mm, 2mm, 2.4mm, 2.5mm, 3mm, 3.175mm. Shank Size: diameter, about 3mm, length, about 22mm. 12 pcs different size for meeting your needs

Material: The concrete hole saw kit made of tungsten steel and alloy, high-frequency welding technology, welding openings is very strong, smooth inside and outside welding mouth. Ultra-sturdiness and durable, easy to opearation, and long service life.

Long SDS plus shank: Come with a SDS puls shank for this cement drill bits, male thread adapter design, match your drill chuck fastening and much more improve speedier drilling

Size: 3Pcs concrete hole saw, 1-2/11 Inch(30mm), 1-3/5 Inch(40mm), 2-9/25 Inch(60mm). 1pcs SDS connecting rod 8-7/10 Inch(220mm). 3pcs center drill bit 4-1/3(110mm).

Material: Made of high quality Carbide Tungsten Steel, with hot process, high hardness, high precision, high toughness, smooth cutting and high resistance to impact.

Highly working efficiency: With highly hardness and excellent workmanship design, these forstner drill bits can be used for high speed rotary drilling, and the perforation is neat, smooth, no broken edge, also wood chips can be discharged quickly. Safety and labor saving.

Set of 14 size: 3/5"(15mm), 2/3"(17mm), 5/7"(18mm), 11/14"(20mm), 13/15"(22mm), 17/18"(24mm), 63/64"(25mm), 1-1/16"(27mm), 1-1/10"(28mm), 1-2/11"(30mm), 1-6/23"(32mm), 1-1/2" (38mm), 1-10/13"(45mm), 2-1/11"(53mm)

Solid carbide spiral ball nose tapered router bit

2 flute, 1/4" shank, 1-1/4" cutting length, 0.5mm tip diameter, 5.2Deg, H-Si coating, 55HRC

Mostly used for 2D/3D engraving work, detail carving

Solid carbide spiral ball nose tapered router bit

2 flute, 1/4" shank, 1-1/4" cutting length, 0.5mm tip diameter, 4.82Deg, TiAlN coating, 55HRC

Mostly used for 2D/3D engraving work, detail carving

Solid carbide spiral ball nose tapered router bit

2 flute, 1/4" shank, 1-1/4" cutting length, 3.0mm tip diameter, 3.02Deg, TiAIN coating, 55HRC

Mostly used for 2D/3D engraving work, detail carving

5PCS Solid Carbide Ball Nose Router Bit with 1/4 inch Shank and 1/8 inch Cutting Radius, 3/4 inch Cutting Length, 2-1/2 inch for Total Length

The End Mill Round Top with 2-Flute, Material: HRC55 Carbide with TiAlN Coated

For CNC,Engraving Machine.Carbon Steel, Mould Steel, Inconel, Stainless Steel, Titanium Alloy etc

Material: Made of Tungsten Steel, highly wear resistance, high hardness, bending strength, highly working efficiency

Highly precision: With sharp cutting edge, milling groove and clean surface, these sets of tool work quickly and cleanly, no glitches or scrap left

Set of 12 different size: Cutting Size: 0.5mm, 0.8mm, 1mm, 1.2mm, 1.5mm, 1.6mm, 1.8mm, 2mm, 2.4mm, 2.5mm, 3mm, 3.175mm. Shank Size: diameter, about 3mm, length, about 22mm. 12 pcs different size for meeting your needs

Stainless steel Plunger body

Stainless steel pin and pull ring

American Standard Series 303

This tapered end mill has a 1/16" diameter tip and a 1" cutting length. The ZRN coating provide great performance and extended tool life.

For 3D multi axis carving of intricate designs and fine details

Premium C3 micro-grain solid tungsten carbide for an industrial quality tool with ZRN coating for increased durability

Value Pack: The package includes 2pcs hand-retractable spring plungers, basic and essential mechanical industry accessories and parts

Size: 3/8 inch - 16 thread size, 0.44 inch thread length, 0.276 inch pin outer diameter

Material: Made of high quality stainless steel, practical and durable, corrosion resistant

Stronger for a long period of use: our hand retractable spring plunger uses quality metal to make, stable and not easy to break, safe and reliable, stronger for a long period of use

Small in size and light in weight: the plunger spring is 1/4 inch - 20 thread size, 0.500 inch thread length, small in size and light in weight, so you can carry it out anywhere, store it anywhere you need without much burden or space, also it will integrate into your toolbox completely without any conflict

Improve your work efficiency: no threading or tapping required, it only takes a few minutes to install these boat quick release pins, saving time and effort, greatly improving your work efficiency

Stronger for a long period of use: our hand retractable spring plunger uses quality metal to make, stable and not easy to break, safe and reliable, stronger for a long period of use

Small in size and light in weight: the plunger spring is 1/4 inch - 20 thread size, 0.500 inch thread length, small in size and light in weight, so you can carry it out anywhere, store it anywhere you need without much burden or space, also it will integrate into your toolbox completely without any conflict

Improve your work efficiency: no threading or tapping required, it only takes a few minutes to install these boat quick release pins, saving time and effort, greatly improving your work efficiency

Made of high speed steel

Center cut and single end

Full radius cutting edge

Ball Noze type,1/8" Shank X 1/8"Cutting Dia, 22mm Flute Length with 2 Spiral Flutes, Total length 38 mm

Carbide Ball End mill Router bits are widely used For CNC Engraving, Milling, Roughing, Hollowing, 3D sculpturing purposes

Due to the Great hardness of solid Tungsten carbide Material, it can easily remove materials like Wood, acrylic, PVC, cooper, aluminum, and steel, MDF, Resin, PCB

Ball Tip Radius 0.25mm ,Shank Diameter: 3.175mm ,Cutting Length: 15mm,Overall Length 38mm,5pcs/set

Due to the Great hardness of solid Tungsten carbide Material,Long service life, not easy to break, precise

Can easily remove materials like Wood, acrylic, PVC, cooper, aluminum, and steel, MDF, Resin, PCB

High Quality: The Genmitsu end mills are made of ultra-fine 0.2μm tungsten carbide steel alloy that can keep continuous machining 800 minutes. Moreover, its Nano Blue Coating with high hardness and heat resistance enables the tool's cutting edge to retain crucial sharpness and lubricity. This provides longevity and produces cutting results of the highest quality.

Cost-Effective: Specially designed for ultra-fine carving projects, including 4x tapered ball nose end mills, 4x single flute spiral end mills, 2x flat bottom carbide engraving bits. Shank Diameter: 3.175mm, Cutting diameter: 0.1 - 3.1mm (0.1, 0.2, 0.25, 0.5, 0.75, 1, 2, 3.1mm) , Overall Length: 38mm.

Versatile：Perfect for 3D relief sculpturing, cutting, engraving, slotting, milling, etc. Sharp cutting edge, milling, hole and plate edge, clean surface, neat, no glitches.

High-quality: Made of Tungsten Carbide Steel Alloy. Made to last, super hard, wear, break, and corrosion-resistant. The tips of the bits will keep intact after a long time using and always make the cuts clean.

Chromatic Coating: Coated with a Genmitsu exclusive chromatic coating, with increased hardness and heat resistance are greatly improved. It has an HRC rating of 92 and provides longevity and produces cutting results of the highest quality.

Shank Diameter: 1/8” (3.175mm); Flutes:1 &2; Cutting Diameter: R0.25mm, D0.1mm, D0.2mm

Product Name: ball plunger; Package Content: 20pcs of ball plunger

Body Diameter: 3mm/0.118”; Body Length: 4mm/0.157”; Material: 304 stainless steel

Easy to Use: easy to install and convenient to use, just press it in for fastening.

Product Name: ball plunger; Package Content: 10pcs of ball plunger

Body Diameter: 8mm/0.314”; Body Length: 9mm/0.354”; Material: 304 stainless steel

Easy to Use: easy to install and convenient to use, just press it in for fastening.

Suitable for machining on hardened and high-alloy steel, steel casting, chill casting, malleable cast iron, chromium-nickel steel, brass, copper, aluminum with a high percentage of silicon, and abrasive plastic

Long-length end mills have longer cutting edges and can make deeper cuts than standard-length end mills

Two flutes offer better chip-carrying capacity than end mills with more flutes, enhancing the tool’s ability to remove material

Steel, zinc plated finish plunger body

Case hardened steel, zinc plated finish plunger pin

Spring steel, zinc plated finish pull ring

Applicable Materials: ball mill bit usually used for steel（Carbon steel/Alloy steel/Hardened steel/Cast lron, etc.）

Ball End Mill Specification -- Cutting Diameter: 1 - 6MM（1mm 2mm 3mm 4mm 6mm），Shank Diameter:4 - 6MM（4mm 4mm 4mm 4mm 6mm），Cutting Length:2 - 12MM（2mm 4mm 6mm 8mm 12mm），Overall Length:50MM

Wide Compatibility: ball nose end mill set are compatible with most desktop CNC machines, as well as other industrial CNC machines. Just make sure you select the correct-sized collet for your device.

Pull Pin - Round Handle - 3/8" Dia Plunger -3" Length x 1" Diameter WELDON Steel Barrel -Spring Loaded Plunger -Universal Fitness Equipment Adjustment Knob.

This spring loaded pull pin allows you to retract and engage the plunger for locating, fastening and quick change operations. It consists of a housing (barrel) and a plunger assembly. The plunger assembly screws into the housing.

The housing is designed to be welded into place for strength. Pulling on the handle retracts the plunger fully into the pin housing

Top Quality: The End Mill Round Top with 2-Flute，Made from HRC55 Carbide with AlTiN Coated that is very tough, resists wear and offers high cutting performan;

AlTiN Coating: Titanium aluminum nitride (AlTiN) coating lubricates the end mill for stability at high temperature and superior wear resistance at high cutting speeds, offering better heat resistance than TiAlN, TiN or TiCN coatings;

Widely Application: Nano carbide ball nose Mill tools perfect for Hard Materials carbon steels , alloy steels , pre-hardened steels , hardened Steels, cast iron,Titanium Alloy, Graphite, plastic, composite material etc;

Stronger for a long period of use: our hand retractable spring plunger uses quality metal to make, stable and not easy to break, safe and reliable, stronger for a long period of use

Small in size and light in weight: the plunger spring is 1/4 inch - 20 thread size, 0.500 inch thread length, small in size and light in weight, so you can carry it out anywhere, store it anywhere you need without much burden or space, also it will integrate into your toolbox completely without any conflict

Improve your work efficiency: no threading or tapping required, it only takes a few minutes to install these boat quick release pins, saving time and effort, greatly improving your work efficiency

Product Name: Ball Plunger; Package Content: 5pcs x Ball Plunger; Main Color: Silver Tone

Material: SUS304(Body), SUS440C(Ball), SWP-B(Spring); Weight: 2g

Thread Dia.: M3; Ball Dia.: 1.5mm / 0.06"

Made of carbon steel material, these ball plungers are sturdy and durable.

Widely applicable for mechanical devices, clamps, molds, automatic machines, etc.

They are great parts for providing pressure and accurate positioning.