Best Spline Screwdriver Bits in 2026

Connectable accessory storage system to optimize storage space of the drill bits set

Patented bit-bar design of DEWALT bit set allows easy removal of bits and customizable placement

Clear lid of the driver bit set allows you to easily see contents at glance

Connectable accessory storage system to optimize storage space

Patented bit-bar design allows easy removal of bits and customizable placement

Clear lid allows you to easily see contents at glance

Specification:(4)Phillips:0,1,2,3;(3)Square: 1,2,3; (3)Spanner: 4, 6, 8;(6)Temper Proof Metric Hex: 2.0,2.5,3.0,4.0,5.0,6.0; (6)Temper Proof SAE Hex: 1/4",3/16",7/32",1/8",9/64",5/32”;(2)Torx Star:T5,T6;(10)Temper Proof Torx Star: T7, T8, T9, T10, T15, T20, T25, T27, T30, T40 ;(3)Clutch: 1/8", 5/32",3/16"(3)Spline: M4, M5, M6;(6)Tri wing: 0,1,2,3,4,5; (8)TORQ SET: 1, 2, 3,4, 5, 6, 8,10; (6)Torx ttap: TTAP T10, TTAP T15, TTAP T20, TTAP T25, TTAP T30, TTAP T40; (1) H1/4” magnetic bit holder.

High Grade Steel: Made from heavy duty, high grade S2steel, which will withstand extremely high torque output and provide maximum durability.

Superior Fitment: Obtained 9 screwdriving system technology licenses for PHILLIPS SQUARE DRIVE, PHILLIP II Anti-Cam-Out, POZIDRIV, TORQ-SET, TRI-WING, MORTORQ Super, TORX, TORX Plus, ttap ensure each bit a precision-machined tip for ideal fit in screw head recesses.

tooalnt impact torx bit set 27pcs. Torsion zone to absorb torque peaks to avoid breakage. 10 times life expectancy versus standard bits. For impact driver, drill and screwdriver.

2” torx bits 13pcs (t7, t8, t9, t10, t15, t20*2, t25*2, t27, t30, t35, t40), 1” tamper torx bits 13pcs (t7, t8, t9, t10, t15, t20*2, t25*2, t27, t30, t35, t40), 3” magnetic impact bit holder for tight space screw driving.

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

TAMPER RESISTANT TORX SET: This set includes 13-piece 1/4-inch shank and stored in a convenient organizer sleeve with the sizes printed in yellow for fast recognition

DURABLE - Industrial grade S2 alloy steel bits, hardened to reduce wear-outs. Precision CNC-Machined ensures a smooth fit and protection for both your bit ends as well as your fasteners.

LONGEVITY - Complete rust and corrosion resistance with the active Manganese Phosphate treatment for enhanced durability under any circumstances.

[High Quality] Star bit set are made of S2 high quality steel for professional performance and durability.

[Easy To Use] Magnetic torx security head, it can suck the screws easily when used it.

[More Size Selection] 10pcs different sizes: T7, T8, T9, T10, T15, T20, T25, T27, T30, T40, torx screwdriver set can meet your different needs.

PREMIUM MATERIAL - High strength chrome vanadium steel bits withstand more torque and reduce wear-outs to ensure durability and longevity

EASY TO USE - precisely machined bit tips guarantee accurate size and chamfered bit ends insert into fasteners more smoothly

RATCHET SCREWDRIVER - Bonus 3-way reversible ratcheting bit driver (forward/reverse/lock) with comfortable non-slip grip for easy tightening and loosening fasteners

ULTIMATE SET: 218 pieces including Nut Drivers, Security Bits, Torx, Slotted, Phillips, Square, Pozi, Hex, Socket, and other specialty bits in commonly used sizes. Also includes Magnetic Bit Holder and Quick-Change Adapter for fast and easy switching between sizes.

EXCEPTIONAL QUALITY: Bits are made of high-grade carbon steel (50BV30 & 6150 Grade) and sand-blasted for optimum strength and longevity.

BUILT FOR WORK: Comes in a sturdy, hard-shell case with labeled slots to keep bits organized. Includes multiples of the most common sizes so you can keep working.

Update with a piece of triangle plectrum, plastic opening tool and a bit for disassembling the mainboard of iPhone.

57 different bits elaborated by Syntus to repair smartphones, tablets, and PCs including iPhone, iPad, MacBook Air, and MacBook Pro, as well as gaming consoles and controllers from Nintendo, PlayStation, or XBox.

A flexible shaft included is perfect for electronics where the shaft is hard to get.

Those Screwdriver Bits are made of S2 alloy steel which is anti-impact and tough, great wear resistant

Strong magnetic, good workmanship, high precision. each edge can be accurately locked screws, no damage to the screw and the screwdriver head

With 1/4 inch hex shaft, they are widely used on electric screwdrivers, hand screwdrivers, cordless drills, etc

DURABILITY: These bits are made of a high-quality chrome vanadium steel for strong hardness that can withstand more torque, reduce wear-outs, ensure longevity, and durability!

PRECISION BITS: Each hex bit set is precisely and automatically machined built to ensure accurate size, chamfered bit ends insert smoothly into fasteners and protect both bits and fasteners from damaged edges and ensure a smooth rotation.

DRILL AND SCREWDRIVER BIT SET: Each security hex torx bit set has a sandblasted finish for optimum strength to use with your drill or impact driver. This square bit set includes Nut Drivers, Security Bits, Torx, Slotted, Phillips, Square, Pozi, Hex, Socket, and other specialty bits.

【𝟱-𝗣𝗜𝗘𝗖𝗘 𝗗𝗢𝗨𝗕𝗟𝗘 𝗦𝗤𝗨𝗔𝗥𝗘 𝗕𝗜𝗧 𝗦𝗘𝗧】 8 spline trailer / RV 2 inch bit set (DS1, DS2x3, DS3) with a convenient storage bit holder

【𝗣𝗥𝗘𝗠𝗜𝗨𝗠 𝗤𝗨𝗔𝗟𝗜𝗧𝗬】 Railer bits are made from industrial grade S2 steel with manganese phosphate coating for advanced corrosion resistance.

【𝗖𝗡𝗖-𝗠𝗔𝗖𝗛𝗜𝗡𝗘𝗗 𝗕𝗜𝗧 𝗧𝗜𝗣】 Precision-machined tip for a perfect fit in fastener recesses to prevent stripping & reduces wobble.

WELL-EQUIPPED BITS SIZE - 14 piece torx screwdriver set in the following size: tamper proof torx bits of T4, T5, T6, T7, T8, T9, T0, T5, T20, T25, T27, T30, T35, T40

INDUSTRIAL GRADE QUALITY - The security screwdriver bit set is made from S2 steel material in a matt rust-resistant finish with labeled size marks & magnetic tips. Two portable rubble strips store in a durable plastic case

EXPERIMENT TESTS - The star bits have experienced torsion and hardness test. The results of tests show that the maximum torsion force of bits are 180-200N and the hardness of bits are 57-59HRC. The high torsion and proper hardness avoid the bits break and wear

【6 Different Size】: 2pcs Phillips sizes(#0, #1); 4pcs Flathead sizes (1.4mm, 2.0mm, 2.4mm, 3.0mm); Mini screwdriver set is the prefect choice for your daily repairs such as watch, jewelry, glasses repair and fixing anything with small screws

【Good Grip Design】: The gaps of the precision screwdriver set are tightly combined during use, and the hand feels comfortable. Spinning end caps increase speed and efficiency. A must have in the toolbox

【Easy To Carry】: Our mini screwdriver set are packed in plastic storage boxes to help you keep your screwdrivers organized.These are so convenient to have around the home

Screwdriver Bits in the Following Sizes: 2 piece * PH1 / 4 piece * PH2 / 2 piece * PH3 / 3mm (slotted) / 4mm (slotted) / 5mm (slotted) / 6mm (slotted)

Drill bits made from high quality S2 steel material for ultimate durability, suitable for industrial use

Strong magnetic and high precision. each edge can be accurately locked screws, no damage to the screw and the screwdriver head

S2 Material Forging：The drill bit is made of high quality S2 alloy steel ,with sturdy hardened & tempered construction.

12 Pack 1 Inch: Phillips 2-piece * PH1, 4-piece * PH2, 2-piece * PH3 and Slotted SL3(3mm), SL4(4mm), SL5(5mm), SL6(6mm).

12 Pack 2.3 Inch: Phillips 2-piece * PH1, 4-piece * PH2, 2-piece * PH3 and Slotted SL3(3mm), SL4(4mm), SL5(5mm), SL6(6mm).

Specification:(4)Phillips:0,1,2,3;(3)Square: 1,2,3; (3)Spanner: 4, 6, 8;(6)Temper Proof Metric Hex: 2.0,2.5,3.0,4.0,5.0,6.0; (6)Temper Proof SAE Hex: 1/4",3/16",7/32",1/8",9/64",5/32”;(2)Torx Star:T5,T6;(10)Temper Proof Torx Star: T7, T8, T9, T10, T15, T20, T25, T27, T30, T40 ;(3)Clutch: 1/8", 5/32",3/16"(3)Spline: M4, M5, M6;(6)Tri wing: 0,1,2,3,4,5; (8)TORQ SET: 1, 2, 3,4, 5, 6, 8,10; (6)Torx ttap: TTAP T10, TTAP T15, TTAP T20, TTAP T25, TTAP T30, TTAP T40; (1) H1/4” magnetic bit holder.

High Grade Steel: Made from heavy duty, high grade S2steel, which will withstand extremely high torque output and provide maximum durability.

Superior Fitment: Obtained 9 screwdriving system technology licenses for PHILLIPS SQUARE DRIVE, PHILLIP II Anti-Cam-Out, POZIDRIV, TORQ-SET, TRI-WING, MORTORQ Super, TORX, TORX Plus, ttap ensure each bit a precision-machined tip for ideal fit in screw head recesses.

✒ 208 Piece Screwdriver Bit Set - includes Phillips, Slotted flat, Square, Pozi drive, Nut driver, Spanner, Torq, Tri-wing, Torx star, Hex Head, Tamper proof Torx star, in a variety of sizes for total coverage. And extension bits, quick release and storage box.

✒ Superior Quality - Security bits made of high-grade carbon alloy steel (CR-V) for ultimate strength and longevity. Each bits has size and model for quick identification.

✒ Applicable With Various Tools - Includes magnetic extension bit holder and quick release. Can be used for manual electric screwdriver, screwdriver, drill, air and other tools.

ITS ALL HERE: Find that essential specialised bit in the Hi-Spec Multi Bits Screwdriver & Ratcheting Handle Kit

REPAIR & INSTALL: Fixtures, appliances, computers and electronic gadgets - for all home and workshop DIY

FIND THEM: Hardened Cr-V alloy bits including Pozidriv, Tamper Proof Torx / Star and Hex Allen, Triangle, Square, Torq, Tri-Wing, XZN Spline and more

【RARTOP Upgraded Precision Screwdriver Set】 The most complete 130 in 1 screwdriver set on the market. Our team of experienced technicians has re-engineered this set to include all the necessary tools for repairing electronic devices, including Phillips, pentalobe, torx, hex, js, slotted, triangle, square, and more.

【Great for Electronics and Small Repairs】Whether you're a professional repair technician or a DIY enthusiast, this set is perfect for laptops, phones, computers, jewelers, glasses, watches, game consoles, and other electronics. With our state-of-the-art set, there's no project too big or small.

【Smart Design with Case】Our smart design includes a built-in magnetizer to help keep small bits, screws, and other tiny accessories from getting lost. The tool box features a box-in-box design, adding a sub-box inside to store small accessories or screws independently.

【𝟭𝟬𝗣𝗖 𝗦𝗘𝗖𝗨𝗥𝗜𝗧𝗬 𝗧𝗢𝗥𝗫 𝗕𝗜𝗧 𝗦𝗘𝗧】 TORX Licensed T8, T9, T10, T15, T20, T25, T27, T30, T40, T45 - 2 inch bits with a bitrail

【𝗣𝗥𝗘𝗠𝗜𝗨𝗠 𝗤𝗨𝗔𝗟𝗜𝗧𝗬】 Railer security TORX bits are made from industrial grade S2 steel with manganese phosphate coating for advanced corrosion resistance

【𝗖𝗡𝗖-𝗠𝗔𝗖𝗛𝗜𝗡𝗘𝗗 𝗕𝗜𝗧 𝗧𝗜𝗣】 Precision-machined tip for a perfect fit in fastener recesses to prevent stripping & reduces wobble

This set of screwdriver bits includes 100 pieces of S2 bits, along with a quick-release bit holder and an adapter.

The bits cover a wide range of sizes, including PH sizes (#1, #2, #3), PZ sizes (#1, #2, #3), SL sizes (SL3, SL4, SL5, SL6), Hex sizes (H3, H4, H5, H6), Square sizes (S0, S1, S2, S3), Torx sizes (T10, T15, T20, T25, T27, T30, T40), and Tamper-Proof Torx sizes (T10, T15, T20, T25, T27, T30, T40).

Crafted from durable S2 steel, these screwdriver bits offer maximum protection against rust and corrosion, ensuring long-lasting durability.

★【Long Torx Screwdriver Bits】T6, T7, T8, T9, T10, T15, T20, T25, T27, T30, T40, 11 in 1 Professional Size torx security driver bits set. Size is clearly engraved on the shank for easy identification.

★ 【Widely Application】1/4” inch hex shank, and 4 inch (100mm) length. Can be used with electric screwdriver, manual screwdriver, electric drill, group general tools, air and other any standard bit holders.

★【S2 High Quality Steel】Made of S2 high quality shock-resisting tool steel, a hard and abrasion-resistant alloy metal. Torx head surface for steel material color,from inside to outside are the same.

All bits are made by high quality S2 steel material.Suitable for industrial use

Size of 12 pack square slotted phillips bits-(3-piece square bits:S1/S2/S3), (4-piece phillips bits:PH0/PH1/PH2/PH3), (5-piece slotted bits:SL3/SL4/SL5/SL6/SL8)

Universal 1/4 inch hex shanks fit a variety of quick-change chucks and hexagon tools for any standard screwdrivers and drill

▲Slotted Phillips Triangle Screwdriver Bit Set, Crafted with Heat-treated S2 alloy steel bits for increased torque and unmatched hardness.

▲Strong magnetic, high precision. each edge can be accurately locked screws, no damage to the screw and the screwdriver head.

▲Screwdriver bits sizes:</br> Phillips Head: PH1 (3mm) / PH1(4mm) / PH2(4mm) / PH2(4.5mm) / PH2(5mm) / PH2(6mm) / 2piece *PH3 </br> Slotted Head: SL3 / SL4 / SL5 / SL6 </br> Triangle Head: ∆1.8 / ∆2.3 / ∆3.0

32-piece set of drill bits, including unusual drill bits, for loosening tamper-resistant safety drill bits that cannot be removed by conventional screwdrivers.

The drill bit is made of high quality S2 alloy steel, After heat treatment, it is strong and durable.

The 1/4" hex handle can be used with electric screwdrivers, hand screwdrivers, electric drills, combination general purpose tools and any standard drill.

Tamper Security Bit Set Metric and SAE Standard with the most common screwdriver and tamper proof bits for removing virtually any type of screw. Great for opening all tamper proof electronics, including computers, cell phones, and gaming consoles as well as automotive parts, furniture, and other commercial and industrial application.

Fits a wide assortment of automotive fasteners, including tamper-proof torx and hex bits.

Includes: (4) Spanner, (6) Metric Hex Tamper Proof, (6) Fractional Hex Tamper Proof, (8) Phillips, (8) PDrive, (9) Slotted, (9) Metric Hex, (10) Fractional Hex, (9) Torx, (9) Torx Tamper Proof, (1) Wing Nut Driver, (3) Clutch, (3) Torque, (3) Spline, (4) Tri-Wing, (4) Square Recess, (1) hook driver bit, (1) 50mm socket adaptor, (1) 1/4" x 1/4" socket adaptor, (1) 1/4" x 1/4" bit adaptor, (1) 60 mm Magnetic Bit Holder, (1) Storage case.

【𝟭𝟬-𝗣𝗜𝗘𝗖𝗘 𝗠𝗘𝗧𝗥𝗜𝗖 𝗛𝗘𝗫 𝗕𝗜𝗧 𝗦𝗘𝗧】 HEX 1.5mm, 2mm, 2.5mm, 3mm, 3.5mm, 4mm, 5mm, 6mm, 7mm, 8mm bits with a convenient storage bitrail

【𝗣𝗥𝗘𝗠𝗜𝗨𝗠 𝗤𝗨𝗔𝗟𝗜𝗧𝗬】 Railer allen wrench drill bits are made from industrial grade S2 steel with manganese phosphate coating for advanced corrosion resistance.

【𝗖𝗡𝗖-𝗠𝗔𝗖𝗛𝗜𝗡𝗘𝗗 𝗕𝗜𝗧 𝗧𝗜𝗣】 Precision-machined tip for a perfect fit in fastener recesses to prevent stripping & reduces wobble.

【Mini Size for Tight Spaces】STREBITO angle screwdriver set includes a low profile stubby ratchet which is only 3.66" length, compact fit in your palm, make it a great troubleshooter and timesaver when work in tight spots. The precision 72-tooth reversible ratcheting mechanism produces a minimal sweep of 5 degrees while give more torque than short stubby screwdriver - perfect for tight, confined, close quarters, and hard to reach spaces

【Mechanical Design for Easy Use】The small ratchet set has been professional design to maximize your repair capabilities. Teardrop, low profile head offers better access, while a finger touch flip switch lets you change directions(clockwise/counter clockwise) with ease. The 1/4" bit extension can extend your access to hard-to-reach places. And the bit holder has a magnet to prevent bit from dropping when replacing and supports smooth bit exchange

【Variety Bits for Common Application】This 32 Piece angled screwdriver kit offers a wide variety of 1/4" bits for any user need - from standard phillips, flat head, square, pozidriv, to special security torx, tamper resistant hex, spanner and spline. Whether you're experienced or just starting out, this micro ratchet set is a very professional addition to your workbench, will cover most job in home appliance, furniture, gunsmithing, bike and automotive

【Accurate & Durable】 Made of high quality S2 steel, the screwdriver bit set has high durability. The tips are hardened and tempered well for repeated uses.Without damaging the screws and screwdriver head.

【Strong Magnetic】The long phillips driver bit has a strong magnet,which they can fit tightly without slipping. Better fit and durability than the bit with other jig.Improve your work efficiency.

【Easy to Store】The long screwdriver bits for drill are great for reaching deep into the pocket hole for inserting or retracting pocket screws. There is size marks for each bits without confusion.