Best Aluminum Short Drill Bits in 2026

toolant impact hex head allen wrench drill bits. Torsion zone to absorb torque peaks to avoid breakage. For impact driver and heavy screw driving.

20pcs hex bits set. 10pcs SAE-5/64”,3/32”, 7/64”, 1/8”, 9/64”, 5/32”, 3/16”, 7/32”, 1/4”, 5/16”. 10pcs metric-1.5mm, 2mm, 2.5mm, 3mm, 3.5mm, 4mm, 5mm, 6mm, 7mm, 8mm. 1/4” quick release hex-shank, 2” long.

CNC machined tips, S2 alloy steel body, hardened core to increase bit strength and reduce fracture. Manganese Phosphate surface to prevent rust.

[What You Will Have] Set of 6 metric tap drill bit set M3x0.5 M4x0.7 M5x0.8 M6x1 M8x1.25 M10x1.5 Short size is not easy to shake and can drill accurately

[Easy Use]Fast replacement composite cone uses drill edged principle Drilling and tapping in one, one-step processing, which can drill, tap, deburr and counter holes on wood, copper, brass, aluminum, sheet metal and plastic greatly save processing steps and time costs, improve working efficiency

[Material] HSS4341 (high-speed steel) + titanium coating. Each tap drill is engraved with a size making, which is convenient for you to choose the size that suits you

HIGHER SPEED DRILL: Manufactured to National Aerospace Standard 907 and made of heat-resistant cobalt, these drill bits display higher red hardness which permits speeds up to 30% greater than high speed steel drills

BEST USES: The m35 5% cobalt drills are effective in drilling tough, high tensile strength materials such as Inconel, stainless steel and titanium, as well as wood, plastic and other hard metals

135 DEGREE CUTTING ANGLE: Jobber length drill bits have a 135 degree split point for self-centering, fast penetration, and drilling with precision

[Easy Use]Fast replacement composite cone uses drill edged principle Drilling and tapping in one, one-step processing, which can drill, tap, deburr and counter holes on wood, copper, brass, aluminum, sheet metal and plastic greatly save processing steps and time costs, improve working efficiency

[Material] HSS4341 (high-speed steel) + titanium coating. High speed steel is designed to ensure sharp, fast execution and withholds strength and efficiency. Each tap drill is engraved with a size making, which is convenient for you to choose the size that suits you

[Quick Change] 1/4 inch Hex Shank fits into all power tools more easily and securely, especially for locking into quick change chuck. Convenient ¼” hex shank features a tapered end to prevent over-tapping and includes a quick-change adapter for easy size change

Rich combination: you will receive 1 bendable drill bit extension, 3 socket adapter sets (including 1/ 4 inch, 3/ 8 inch and 1/ 2 inch ), 3 pieces 360 degree rotatable joint swivel sockets (including 1/ 4 inch, 3/ 8 inch and 1/ 2 inch ), 10 short screwdriver bits, 1 piece 105 degree right angle drill extension, 1 socket wrench, 3 magnetic screwdriver bits and 8 hex shank impact driver socket adapters, nice combination for daily using and replacement

Nice rocket adapter set: socket adapters set, 360 degree rotatable power drill adapters set and power drill sockets adapter set, each set come with 1/ 4 inch, 3/ 8 inch, 1/ 2 inch, each with a 1/ 4 inch hex drill bits, widely applied in the installation of electric screwdriver, manual screwdriver and other installation for the hexagonal tool; Applicable for standard 1/ 4 to 3/ 4 inches and metric 7 to 19 mm/ 0.3 to 0.7 inches screws

Flexible twisted and rotated: flexible drill extension kit and bendable drill bit extension can be twisted and rotated at different angles, which can be attached to a drill, a charging bit or a manual wrench, thus work efficiency can be improved and productivity can be increased

Complete Combination: you will receive a bendable drill bit extension, 3 socket adapter sets and 3 pieces 360 degree rotatable joint swivel sockets (including 1/ 4 inch, 3/ 8 inch and 1/ 2 inch ), 10 short screwdriver bits, 3 magnetic screwdriver bits, a 105 degree right angle drill extension, a socket wrench, a 90 degree right angle screwdriver bits soft shaft and 8 hex shank impact driver socket adapters; This nice combination kit is great for daily use and replacement

Rocket Adapter Set: each set of socket adapters, 360 degree rotatable power drill adapter and power drill sockets adapter comes with 1/ 4 inch, 3/ 8 inch, 1/ 2 inch, and equipped with a 1/ 4 inch hex drill bit, which can be widely applied in the installation of electric screwdriver, manual screwdriver and other installation for the hexagonal tool; Applicable for standard 1/ 4 to 3/ 4 inches and metric 7 to 19 mm/ 0.3 to 0.7 inches screws

Screwdriver Bit: adopting quality steel materials, these magnetic screwdriver bits are practical and reliable, featuring high strength and wear resistance; They measure 60 mm/ 2.36 inch, 100 mm/ 3.94 inch, 150 mm/ 5.91 inch in length, respectively, are applicable for electric and pneumatic screwdrivers

[Material] HSS4341 (high-speed steel) + titanium coating. Each tap drill is engraved with a size making, which is convenient for you to choose the size that suits you

[What You Will Have] Set of 6 drill tap bits in metric sizes M3x0.5 M4x0.7 M5x0.8 M6x1 M8x1.25 M10x1.5 Short size is not easy to shake and can drill accurately

[Easy to Use]Fast replacement composite cone uses drill edged principle Drilling and tapping in one, one-step processing, which can drill, tap, deburr and counter holes on wood, copper, brass, aluminum, sheet metal and plastic greatly save processing steps and time costs, improve working efficiency

Set of 25 jobber length drill bits includes metric sizes 1.0 through 13.0 mm in 0.5 mm increments

High-speed steel (HSS) provides hardness for wear resistance

Black oxide finish reduces bit wear while promoting chip and coolant flow on ferrous material

Set contains 9 jobber length drill bits, including metric sizes 2.05, 2.5, 2.9, 3.3, 4.2, 5.0, 6.7, 8.5, and 10.2 mm

Set contains 9 plug-chamfer hand taps, including thread sizes M2.5 x 0.45, M3 x 0.5, M3.5 x 0.6, M4 x 0.7, M5 x 0.8, M6 x 1, M8 x 1.25, M10 x 1.5, and M12 x 1.75

High-speed steel (HSS) provides hardness for wear resistance

Set of 11 jobber length drill bits includes metric sizes 1.0 through 6.0 mm in 0.5 mm increments

High-speed steel (HSS) provides hardness for wear resistance

Black oxide finish reduces bit wear while promoting chip and coolant flow on ferrous material

【19PCS 5% COBALT TWIST DRILL BITS SET】Made from M35 Cobalt Steel with Molybdenum and Cobalt added to form a hardened alloy, can measure up to 67 Rockwell hardness, cut faster, containing 5% cobalt, which increases drill bit wear-resistance, durability and heat resistance.

【The set includes 19pcs of M35 cobalt steel twist drill bits】: 1mm, 1.5mm, 2mm, 2.5mm, 3mm, 3.5mm, 4mm, 4.5mm, 5mm, 5.5mm, 6mm, 6.5mm, 7 mm, 7.5mm, 8 mm, 8.5mm, 9 mm, 9.5mm, 10 mm. Organized in a sturdy plastic storage case for easy transport to your workplace.

【TWIST DESIGN AND PERFORMANCE】135 Degree Tip Twist Design，precise positioning, lower pressure, fast penetration. Equipped with a straight shank to prevent walking, making drilling more precise and fast,clears particles quickly, decreases friction and heat.

Twist Drill Bits: Drilling Diameter: 3.3mm / 0.13"; Flute Length: 35mm / 1.38";Overall Length: 60mm / 2.36". Spiral chip space design for fast and clean chip removal. Sharp cutting edge provides smooth cutting and no glitches.

Wide Applications: Suitable for precision cutting of stainless steel, alloy steel, carbon steel, tool steel non-ferrous metal, copper, plastics, etc.. Designed for drilling abrasive materials when drilling accuracy must be maintained. Can be used in high temperature drilling applications.

Material: Constructed from YG10X carbide (tungsten steel), the drill bit is hardened up to 91.5HRA, wear resistance, corrosion resistance, heat resistance, and the bending strength is greater than or equal to 2800 N/mm2.

Nice and Complete Combination: you will receive 1 bendable drill bit extension, 3 socket adapters and 3 pieces 360 degree rotatable joint swivel socket (including 1/ 4 inch, 3/ 8 inch and 1/ 2 inch ), 10 short screwdriver bits, 3 magnetic screwdriver bits, 2 pieces 105 degree right angle drill extension (long and short), 1 socket wrench, 1 piece 90 degree right angle screwdriver bits soft shaft and 8 hex shank impact driver socket adapters, such a nice combination kit can satisfy your daily use

Rocket Adapter Set: each set of socket adapters, 360 degree rotatable power drill adapter and power drill sockets adapter comes with 1/ 4 inch, 3/ 8 inch, 1/ 2 inch, and equipped with a 1/ 4 inch hex drill bit, which can be widely applied in the installation of electric screwdriver, manual screwdriver and other installation for the hexagonal tool; Applicable for standard 1/ 4 to 3/ 4 inches and metric 7 to 19 mm/ 0.3 to 0.7 inches screws

Sturdy Screwdriver Bit: made of quality steel, this screwdriver is practical and reliable, high strength and wear resistant; Their Lengths are 60 mm/ 2.36 inches, 100 mm/ 3.94 inches, 150 mm/ 5.91 inches, suitable for electric and pneumatic screwdrivers and other screwdrivers, drill bit extensions

Twist Drill Bits: Drilling Diameter: 5mm / 0.197"; Flute Length: 35mm / 1.38";Overall Length: 60mm / 2.36". Spiral chip space design for fast and clean chip removal. Sharp cutting edge provides smooth cutting and no glitches.

Wide Applications: Suitable for precision cutting of stainless steel, alloy steel, carbon steel, tool steel non-ferrous metal, copper, plastics, etc.. Designed for drilling abrasive materials when drilling accuracy must be maintained. Can be used in high temperature drilling applications.

Material: Constructed from YG10X carbide (tungsten steel), the drill bit is hardened up to 91.5HRA, wear resistance, corrosion resistance, heat resistance, and the bending strength is greater than or equal to 2800 N/mm2.

Set of 25 jobber length drill bits includes metric sizes 1.0 through 13.0 mm in 0.5 mm increments

Cobalt steel provides extended tool life compared to high-speed steel drill bits when drilling hard materials

Gold oxide finish lubricates and provides wear resistance on ferrous materials

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

Gold oxide is a thinner oxide surface treatment than black oxide typically used to identify cobalt steel tools; performance is similar to uncoated tools

Round shanks allow use with a wide variety of toolholding systems

Total Length: 108mm / 4.3"; Shank Diameter: 6.8mm

Product Name: Twist Drill Bit; Package Content: 3pcs x Twist Drill Bit

Material: HSS, Cobalt; Flute Length: 58mm / 2.3"