Best Screwdriver Set for Mechanics Under $40 (2026)

A caliper bracket bolt with a chewed head, a trim panel held by small screws and a battery terminal that needs a steady hand all ask for the same thing: a driver that fits the fastener and stays in the slot. For a home mechanic building a full set, best screwdriver set for mechanics under 40 is the question that decides how many jobs a case can cover. This guide compares 5 sets, from a 90-piece S2 kit to a compact magnetic set, using only what each listing publishes.

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Picks for the garage

#	Product	Shop Score	Buy
1	Screwdriver Set Precision 90pcs	9.5/10	Buy on Amazon
2	SUNHZMCKP Magnetic Screwdriver Set 66-Piece, S2	9.5/10	Buy on Amazon
3	CRAFTSMAN Screwdriver Set, Bi-material	9.5/10	Buy on Amazon
4	CRAFTSMAN Screwdriver Set, Bi-Material	9.4/10	Buy on Amazon
5	Amartisan 10-Piece Magnetic Screwdrivers Set 5	9.4/10	Buy on Amazon

1

Screwdriver Set Precision 90pcs

GRENPRO·9.5/10 Shop Score

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The Shop Score runs from 9.2 to 9.8 and weighs performance (35%), build (25%), value (25%), safety (10%, where it applies) and warranty (5%), using only what the manufacturer and the listing publish. How we pick ›

A 90-piece S2 kit with precision and standard drivers, a wide bit range and a blow mold case, for a mechanic who wants one case for many jobs.

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Pros

• 90 pieces: 9 precision drivers, 14 standard drivers and 64 S2 bits
• S2 alloy steel shafts with a hardness of at least 58 HRC
• Magnetized tips and 2 extension bars, 4in and 7in
• Heavy-duty blow mold case with dual carry handles

Cons

• No warranty term stated in the listing
• No safety certification stated in the listing
• Bit-heavy total: most pieces are bits, not full drivers
• Green and black handles will not suit every taste

2

SUNHZMCKP Magnetic Screwdriver Set 66-Piece, S2

SUNHZ MCKP·9.5/10 Shop Score

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The Shop Score runs from 9.2 to 9.8 and weighs performance (35%), build (25%), value (25%), safety (10%, where it applies) and warranty (5%), using only what the manufacturer and the listing publish. How we pick ›

A 66-piece S2 kit with Phillips, slotted, Torx and precision drivers plus a bit set, for home appliance, furniture and automobile repair jobs.

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Pros

• 66 pieces with 5 Phillips, 5 slotted, 4 Torx and 9 precision drivers
• S2 alloy steel, stated as a high-end tool steel
• 40 in 1 driver and a magnetize and demagnetize tool included
• Plastic toolbox keeps the whole kit together

Cons

• No warranty term stated in the listing
• No safety certification stated in the listing
• Triangle stereo handle will not suit every grip
• Bit and driver counts overlap in the listing text

3

CRAFTSMAN Screwdriver Set, Bi-material

CRAFTSMAN·9.5/10 Shop Score

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The Shop Score runs from 9.2 to 9.8 and weighs performance (35%), build (25%), value (25%), safety (10%, where it applies) and warranty (5%), using only what the manufacturer and the listing publish. How we pick ›

A 12-piece bi-material set with a black oxide tip, for carpentry, electrical, mechanical, plumbing, DIY and MRO jobs.

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Pros

• 12 pieces with Phillips and slotted sizes stated
• Black oxide tip for durability and grip
• Speed and precision tactile zones for rotation control
• Torque zone grip texture for heavy torque work

Cons

• No warranty term stated in the listing
• No safety certification stated in the listing
• No case stated in the listing
• No magnetic tips stated in the listing

4

CRAFTSMAN Screwdriver Set, Bi-Material

CRAFTSMAN·9.4/10 Shop Score

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The Shop Score runs from 9.2 to 9.8 and weighs performance (35%), build (25%), value (25%), safety (10%, where it applies) and warranty (5%), using only what the manufacturer and the listing publish. How we pick ›

An 8-piece bi-material set with a black oxide tip and chrome finish, for precision and home improvement jobs.

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Pros

• 8 pieces with Phillips and slotted sizes stated
• Black oxide tip for durability and grip
• Speed and precision tactile zones for rotation control
• Chrome finish for corrosion resistance and easy clean up

Cons

• No warranty term stated in the listing
• No safety certification stated in the listing
• No case stated in the listing
• Spec table Head Style says Phillips while the included list names slotted sizes

5

Amartisan 10-Piece Magnetic Screwdrivers Set 5

Amartisan·9.4/10 Shop Score

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The Shop Score runs from 9.2 to 9.8 and weighs performance (35%), build (25%), value (25%), safety (10%, where it applies) and warranty (5%), using only what the manufacturer and the listing publish. How we pick ›

A 10-piece magnetic set with 5 Phillips and 5 slotted tips and a cushion grip handle, for a compact kit with a storage bucket.

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Pros

• 10 pieces: 5 Phillips and 5 slotted tips
• Magnetic tips with a black finish blade
• Cushion grip handle with ergonomic TPR handle
• Transparent storage bucket and 2 portable key screwdrivers

Cons

• No warranty term stated in the listing
• No safety certification stated in the listing
• Spec table Quantity says 34 pcs against a 10-piece title
• Spec table Material says S2 steel against chromium vanadium bullets

Compared on paper

We copy each listing’s rated specs exactly as the manufacturer gives them; as of 27 October 2026. “Not stated” means the listing does not give that figure.

How the points were given

The Shop Score weighs performance, build, value, safety and warranty. None of the 5 listings states a safety certification or a warranty term, so the safety and warranty parts stay at zero for every set, and the ranking rests on stated piece counts, materials, handles and cases. How we pick explains the weights.

The displayed number is the weighted point total scaled linearly between 9.2 and 9.8. Earning more points is the only way up.

How to choose the best screwdriver set for mechanics under 40

Piece count: buy the range the jobs need

A 90-piece kit covers precision electronics work and furniture assembly in one case, while a 66-piece kit adds a 40 in 1 driver and a bit set for home appliance maintenance, furniture assembly and automobile repair. A 12-piece or 8-piece set covers the common Phillips and slotted sizes with less to store, and a 10-piece magnetic set covers the same ground in a compact bucket. Count the tip types, not just the total, since a big total built from bits is not the same as a big set of full drivers.

Material: S2, chrome vanadium or plain metal

The two largest kits state S2 alloy steel, with the GRENPRO listing adding a hardness of at least 58 HRC for its shafts and bits. The Amartisan listing states chromium vanadium steel in its bullets, while its spec table names S2 steel as well, so this guide reports the listing as stating both and trusts the bullets. The two CRAFTSMAN listings state metal without naming an alloy, and rely on a black oxide tip and a bi-material handle instead. Material alone never decides a set: tip fit, handle grip and case matter just as much in daily use.

Handles, tips and cases

Handles split three ways here: ergonomic green and black handles on the GRENPRO kit, a triangle stereo handle on the SUNHZMCKP kit, and cushion grip or bi-material handles on the rest. Magnetic tips are stated for the GRENPRO, SUNHZMCKP and Amartisan sets, while the CRAFTSMAN listings do not state magnetic tips, so a buyer who works over an engine bay should check that line before ordering. Cases run from a heavy-duty blow mold case with dual carry handles, to a plastic toolbox, to a transparent storage bucket, while the CRAFTSMAN listings state no case at all.

Garage Fit Check

• Space: a blow mold case and a plastic toolbox stack on a shelf, while a transparent bucket shows its contents at a glance.
• Storage: check the case latches and carry handles on the listing before the first job, since the CRAFTSMAN listings state no case.
• Tip check: match the Phillips, slotted, Torx and Hex sizes in the listing against the fasteners on the next job.
• Magnet check: only the GRENPRO, SUNHZMCKP and Amartisan listings state magnetic tips, so confirm that line for engine bay work.

FAQ: garage tools

Which set covers the most tip types?

The GRENPRO listing states Phillips from PH000 to PH3, Torx from T5 to T40, plus slotted, Hex, Pozidriv and Tri-Wing heads in its spec table, the widest stated range here.

Are magnetic tips stated for every set?

No. Magnetic or magnetized tips are stated for the GRENPRO, SUNHZMCKP and Amartisan sets, while the two CRAFTSMAN listings do not state magnetic tips.

What is the difference between the two CRAFTSMAN sets?

The 12-piece listing names carpentry, electrical, mechanical, plumbing, DIY and MRO uses, while the 8-piece listing names precision and home improvement uses, and both share the black oxide tip and bi-material handle.

Does a bigger piece count always mean a better set?

No. The 90-piece and 66-piece totals include bits, a magnetizer and extension bars alongside full drivers, so a buyer should compare the driver counts and tip types, not the headline total alone.

Which set suits automobile repair?

The SUNHZMCKP listing names automobile repair among its uses, alongside home appliance maintenance and furniture assembly, while the CRAFTSMAN 12-piece listing names mechanical work among its uses.

Related: the socket set vs mechanic tool set comparison, the garage tools every homeowner should own guide and the tool chest sizes guide. Also see every tool storage guide.