Best Gstk in 2026

【 Latest improvements】:Our hole saw is made of high quality TCT Carbide( Tungsten Carbide Tipped Cutters), ensures its high hardness, rust proof and heavy duty. And the center drill adopts with high accuracy, it’s hard to break.Tipped tooth blade,faster cutting experience. Double round circles to remove metal filings easily and efficient cooling.

【8 of sizes to meet your different needs】: 2*13mm(1/2”), 16mm(5/8”), 19mm(3/4”), 29mm(1-1/8”), 35mm(1-3/8”), 45mm(1-3/4”), 48mm(1-7/8”), &2*Extra Titanium Plated Pilot Center Drill and 2*L-Wrench

【Product Specifications】：Cutting deapth:63/64"(25mm);Shank Dia: 25/64"(10mm) ;In the package Includes a drill, and 2 springs.

【Latest improvements】: professional grade drilling, upgraded the blade of the alloy, so that the sharpness, product life greatly exceeded other styles on the market, than the other same alloy opener service life of about 10 times longer than. Process improvements make the product drain better, faster heat dissipation, and smoother.

【Fast & Precise Cuts】: the use of three blade design, noise compared to other home single blade, noise is lower, cutting more smoothly. Alloy blades are tilted 5 °, making cutting easier.

【Product Specifications】：Cutting diameter: (16mm|5/8") Cutting deapth:63/64"(25mm);Shank Dia: 10mm ;In the package Includes a drill, and 2 springs

【14 in one】This set includes : 12 hole saws which are 14mm(9/16”), 16mm(5/8”), 19mm(3/4”), 22mm(7/8”), 25.5mm(1”), 29mm(1-1/8”), 32mm(1-1/4”), 35mm(1-3/8”), 38mm(1-1/2”),45mm(1-3/4”), 51mm(2”), 54mm(2-1/8”)with 2 Extra Titanium Plated Pilot Center Drills and 2 L-Wrenches .

【Compatible Quality】Our hole saw is made of high quality TCT Carbide( Tungsten Carbide Tipped Cutters), ensures its high hardness, rust proof and heavy duty. And the center drill adopts with high accuracy, it’s hard to break.

【Unique Selling Point】Tipped tooth blade,faster cutting experience. Double round circles to remove metal filings easily and efficient cooling. Eligible for rechargeable drill,portable hand drill,bench drill,electric drill and etc.

★【MATERIAL AND PROCESS】-Our concrete hole saw set is made of tungsten steel and carbide, durable and works under rough conditions, but also super safe to use and simple, it will give you years of service even under punishing use.

★【15 IN ONE】-: 6pcs hole saw diameter: 1-3/16”(30mm), 1-9/16”(40mm), 2"(50mm), 2-9/16 “(65mm), 3-1/8”(80mm), 3-15/16”(100mm); 2x sds plus connecting rod(300mm, 11-13/16"); 1x sds plus connecting rod(100mm, 3-15/16"),3x center positioning drill bits; 1x positioning drill screw, 1xHex Key Wrench,5x dust catchers.

★【USAGE MATTERS】-Gift with 5pcs dust collector help yyou minimize messes with dust while holw saw working. Since the hardness difference of the stones/bricks, hole saw need a bit more time than normal, please use it with flowing water when work on high hardness material, it will reduce the abrasion of the hole saw.

This versatile 6-inch chisel bit boasts an 8-inch wide blade and replacement screws. The chisel bit is divided into two parts: the blade head and shank, making it more durable and less prone to bending.

★【Special face treatment]】: The surface of the SDS Max drill bit is rough processed, increasing toughness and hardness, and reducing wear to a greater extent. Made from a special hardened steel alloy and heat-treated, it boasts unmatched strength and longevity. Its sharp edge design maximizes impact on masonry, making it perfect for all kinds of scaling jobs.

★【Non-slip connection】: Our handles are crafted with precise grooves and powerful torsion resistance for tight, non-slip use. This ensures a long-lasting service life even under punishing use.

【High Efficiency】Effortlessly cut single-row and double-row boxes with precision and ease, leaving behind a clean and smooth cutting surface. Ideal for creating tongue and groove joints for drawer making and other woodworking projects.

【Precise Slot Cutting】Accurately create rectangular slots of either 2-1/8" x 3-1/4" (54*83mm) or 3-3/4” x 4” (95*102mm) on drywall, making it ideal for plastic, metal, and low-voltage electrical box installations.

【Strong and Durable】Constructed with high-quality stainless steel and laser-cutting technology, the GSTK slot cutter is designed to withstand heavy use and is suitable for plasterboard, drywall, and other materials.

【With Four Spiral Flute】- Our drills are equipped with four spiral flute, which significantly improves the stability of the drill during use. In addition, we have improved the quality of our raw materials, resulting in an extended lifespan that is twice as long as that of ordinary products on the market.

【Wide Range of Sizes】- Our drill bits come in sizes ranging from3/16" to 7/8", making them suitable for a wide range of applications.

【M35 Cobalt Ultra Hard High Speed Steel】- Our drills are made from M35 high speed steel, which contains cobalt and is known for its durability, high pressure resistance, and high wear resistance.

【Latest improvements】: with the professional grade drilling and upgraded blades , this tool is more sharpen than others and its' expiration has been greatly exceeded , 10 times longer than other competitors . In addition , process improvements make the product drain better, faster heat dissipation, and smoother.

【Product Specifications】：Cutting diameter: (13mm|1/2") , Cutting depth: 1"(25mm); Shank Dimension: 10mm ;In the package , it includes a drill, and 2 springs .

【Fast & Precision Cuts】: based on the three-blade designation, the noise is much lower while using and users are able to cut things more smoothly compared to other competitors which use a single blade . As the blades are tilted 5 °, it makes the cutting process much easier and more precision .

【Latest improvements】: with the professional grade drilling and upgraded blades , this tool is more sharpen than others and its' expiration has been greatly exceeded , 10 times longer than other competitors . In addition , process improvements make the product drain better, faster heat dissipation, and smoother.

【Dimension】：Cutting diameter: (19mm|3/4") , Cutting depth: 1"(25mm); Shank Dimension: 10mm ;In the package , it includes a drill, and 2 springs .

【Fast & Precision Cuts】: based on the three-blade designation, the noise is much lower while using and users are able to cut things more smoothly compared to other competitors which use a single blade . As the blades are tilted 5 °, it makes the cutting process much easier and more precision .

Double tooth design strengthens each tooth for longer life and improved durability

Sharper Tooth Geometry cuts material faster for faster drilling

Thick, hardened backing plates prevent thread stripping

Folding saw with durable carbon steel blade is as sturdy as fixed blade jab saws

Hand saw has faster cutting blade with triple ground teeth and ability to cut in both directions

Lockback mechanism secures the blade open at 125-degree and fully open at 180-degree

What You Will Get - 18PCS diamond drill bits (different sizes), 1PC lettercarving knife

Various Sizes - Our drill bit set comes with 18 different sizes featuring 4mm, 5mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 30mm, 35mm, 40mm and 50mm, can meet your different needs.

⁣Flawless Performance - Diamonds on the tip of the bit, ensuring smooth punching and making the drilling process easier, precise cutting and no rough edges.

Progressor tooth design cuts faster and lasts longer in wood and metal applications

Reinforced shoulder for added strength and longer life

8 percent cobalt alloy for longer life and higher heat resistance

Progressor tooth design cuts faster and lasts longer in wood and metal applications

Reinforced shoulder for added strength and longer life

8 percent cobalt alloy for longer life and higher heat resistance

Progressor tooth design cuts faster and lasts longer in wood and metal applications

Reinforced shoulder for added strength and longer life

8 percent cobalt alloy for longer life and higher heat resistance

Progressor tooth design cuts faster and lasts longer in wood and metal applications

Reinforced shoulder for added strength and longer life

8 percent cobalt alloy for longer life and higher heat resistance

2X more durable with 50% longer life than previous LENOX hole saws

Increased wall thickness improves durability and minimizes tooth loss

Optimized tooth design penetrates metal with ease

2X more durable with 50% longer life than previous LENOX hole saws

Increased wall thickness improves durability and minimizes tooth loss

Optimized tooth design penetrates metal with ease

2X more durable with 50% longer life than previous LENOX hole saws

Increased wall thickness improves durability and minimizes tooth loss

Optimized tooth design penetrates metal with ease

2X more durable with 50% longer life than previous LENOX hole saws

Increased wall thickness improves durability and minimizes tooth loss

Optimized tooth design penetrates metal with ease

2X more durable with 50% longer life than previous LENOX hole saws

Increased wall thickness improves durability and minimizes tooth loss

Optimized tooth design penetrates metal with ease

2X more durable with 50% longer life than previous LENOX hole saws

Increased wall thickness improves durability and minimizes tooth loss

Optimized tooth design penetrates metal with ease

Progressor tooth design cuts faster and lasts longer in wood and metal applications

Reinforced shoulder for added strength and longer life

8 percent cobalt alloy for longer life and higher heat resistance

Progressor tooth design cuts faster and lasts longer in wood and metal applications

Reinforced shoulder for added strength and longer life

8 percent cobalt alloy for longer life and higher heat resistance

2X more durable with 50% longer life than previous LENOX hole saws

Increased wall thickness improves durability and minimizes tooth loss

Optimized tooth design penetrates metal with ease

Progressor tooth design cuts faster and lasts longer in wood and metal applications

Reinforced shoulder for added strength and longer life

8 percent cobalt alloy for longer life and higher heat resistance

2X more durable with 50% longer life than previous LENOX hole saws

Increased wall thickness improves durability and minimizes tooth loss

Optimized tooth design penetrates metal with ease

Progressor tooth design cuts faster and lasts longer in wood and metal applications

Reinforced shoulder for added strength and longer life

8 percent cobalt alloy for longer life and higher heat resistance

2X more durable with 50% longer life than previous LENOX hole saws

Increased wall thickness improves durability and minimizes tooth loss

Optimized tooth design penetrates metal with ease

2X more durable with 50% longer life than previous LENOX hole saws

Increased wall thickness improves durability and minimizes tooth loss

Optimized tooth design penetrates metal with ease