Best Spline Screwdrivers in 2026

Multi-bit screwdriver / nut driver shaft holds 8 popular tips and converts to 3 nut driver sizes

Includes industrial strength heat treated bits: 3/8-Inch, 5/16-Inch and 1/4-Inch nut drivers, 1 and 2 Phillips, 1/4-Inch and 3/16-Inch slotted, T10 and T15 TORX, and 1 and 2 square recess

Interchangeable blade for fast and easy switch out; comfortable Cushion-Grip handle

Used on most 2 cycle engines; Fits many brands of equipment, including Sears, Craftsman, Poulan, Husqvarna, Weedeater, Echo, Toro, Ryobi, Homelite, and anything else that utilizes the pac-man stytle adjustment screws

Comes with 21 Teeth Splined + 7 Teeth Splined + Single D + Small Head Single D + Double D + Pac Man + Small Head Pac Man + Hexagon + Shapde + Six Star and carburetor cleaning tools. Easy to adjust your 2 cycle small engine carb.Outside diameter: 7/32 inch; Overall length: 6-1/8 inch.(metal pole: 3 inch. plastic handle: 3-1/8 inch)

Made of high quality and long lasting stainless steel, ergonomic grip and metal pole. The skid-resistance handle enables you to use it more stability and precision,Come with a carrying bag to protect the tools, also to keep all the screw drivers from scattering around, easy to have all the tools organized in one place.

Kraftform Micro screwdriver for cross-recess Phillips screws

Multi-component Kraftform Micro handle for fast and ergonomic screw driving

Anti-roll feature and swivel cap for rapid twisting

Kraftform Comfort screwdriver for slotted screws

Multi-component Kraftform handle for fast and ergonomic screw driving

Handle markings simplify finding and sorting of tools

DOUBLE SQUARE 8 POINT SCREWDRIVER 5 PACK - In the Following Sizes #1, #2, and #3. The #2 Screwdriver comes in 3 different Lengths - A Stubby Size, Standard Size, and an Extra Long Size.

2 SQUARE MAGNETIC TIPPED & SOFT ERGONOMIC HANDLE - All of the Tips are Magnetized, the Screwdriver Shaft is Made from Chrome Vanadium Steel (CR-V), and the Handles Are Made from a Soft Ergonomic Material That's Also Easily Graspable in All Environments!

EASY TO READ SIZE MARKINGS - Each Double Square Screwdriver Has It's Size Etched Right On the Handle For Quick and Simple Identification

【Design upgrade】Removable shaft adjusts within 1.5'' to 3.5'' range for numerous length combinations

【Ratchet Tool】 Fix the screwdriver bit on the screw, and the handle rotates back and forth continuously without any pause during the period. It can quickly tighten or loosen the screw.

【Multi-purpose】 10 different types of screwdriver heads, including Phillips, Flathead, Torx security, Tri-point , Spanner, It can be used most needs in family life

✓DESCRIPTION - The 19 in one multi screwdriver is a convenient and practical ratchet screwdriver. Instead of a bunch of screwdrivers, this small screwdriver set has all the most commonly used screwdriver bits. This screw driver set can solve most of your handyman problems. You can easily repair any common item like your cabinet, refrigerator, computer, bicycle, or car. This screwdriver is not too heavy convenient, and you store the other bits in the holder compartment.

✓QUALITY - Our portable screwdriver bits are made of extra S2 solid steel material. Tough bit design makes them impact-rated and provides a much longer life. The ratcheting screwdriver torque resistance is extreme and can withstand a max of 45N torque. The handle is made of strong PP material, coated with TPR material (rubber and plastic) for a nice and easy handle and a secure grip. Flexible screwdriver with a robust switch for forward and reverse and locking position saves time and effort.

✓SPECS - This all in one screwdriver is equipped with the most common bits used. Includes Philips screwdrivers [PH1, PH2, and PH3], Slotted (flathead screwdriver) [SL1, SL2, and SL3], Torx screwdriver set (star screwdriver set) [T8, T10, T15, and T20], hex screwdriver set [H4, H5], Socket (square screwdriver) [S2, S3], Triangle bit [2.0, 3.0]. The screwdriver kit haves 8 total double-ended bits (16 tools total), and 2 more -hex wrench [1/4, 5/16,]- are at the 2 ends of the detachable shaft.

Carburetor Ajdustment Tool Kit fits many brands including: Sears, Craftsman, Poulan, Weedeater, Echo, Toro, Ryobi, Homelite, and anything else that utilizes the splined.Also call Husgvarna Carburetor Adjustment Tool,Carburetor Adjustment Tool,Weedeater Carburetor Adjustment Tool,2cycle Carburetor Adjustment Tool, Carburetor Adjustment Tool,Poulan Chainsaw Carburetor Adjustment Tool,Carburetor Adjustment Tool Set,Craftsman Screwdrivers Set.

The most complete carburetor tool set, all tools included to adjust common 2 cycle carburetor engine.This 10pcs Carburetor Adjustment Tool Kit Comes with 21 Teeth Splined + 7 Teeth Splined + Single D + Small Head Single D + Double D + Pac Man + Small Head Pac Man +Shapde+Six Star+Hexagon

Carburetor adjustment tool Overall length: 6-1/8 inch.(metal pole: 3 inch. plastic handle: 3-1/8 inch)

25pc M6 Spline 2-Inch (50mm) Screwdriver Insert Bits

Made of S2 steel for maximum durability.

Bits are impact ready. Suitable for both hand tool and electric tool

Short compact shape for working in confined spaces

Ergonomic 2-component Kraft form handle for precise work

Blades with the benefits of the Wera Bit technology

Type:Torx Screwdriver 12 Point Spline.

The Precision Multi-Cutter Set is the ideal tool kit for electronics workshops, watch repairs, eyewear repairs and miniature models.

Ergonomic handle: the handle of the groove for easy grip, non-slip grip and higher torque output.

Made of high-quality materials which is durable to use.

Heavy-duty adjustment head, accurate and easy to adjust the carburetor.

The 1/4 turn increment of the mixed setting can be easily distinguished by the built-in square handle.

Shank Size:0.39 Inch; Total Length: 30mm/1.18 inch.

Material: S2 Alloy Steel；Bit Type: H10*30L*M5+M6+M8+M10+M12; SurfaceTreatment:Redness.

Versatility:Great replacement for missing, bent or broken screwdriver bits.

Inch size

Overall length : 4"/102mm

Quick and easy switching, suitable for home, auto repair, outdoor and other workplaces

Product Name:Spline Screwdriver Bit

Material:Chrome Vanadium Steel

and high .

Simple construction, operation.

Practical and durable, suitable for 2cycle carburetor.