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The Heavy-Duty 1/4" Bit Set

Specialty bit set for heavy-duty repair

Mahi Driver Kit - 48 Bit Driver Kit

Sale price $39.95

70 reviews
Mahi Driver Kit - 48 Bit Driver Kit New
Mahi Driver Kit - 48 Bit Driver Kit New
Mahi Driver Kit - 48 Bit Driver Kit New

Condition: New

Mahi Driver Kit - 48 Bit Driver Kit - New

Sale price $39.95

Ready to ship

Frequently Bought Together

  • Purchase with purpose! Repair makes a global impact, reduces e-waste, and saves you money.
  • All our products meet rigorous quality standards and are backed by industry-leading guarantees.
  • Same day shipping if ordered by 1PM Pacific.
  • 30-day returns

The Mahi Driver Kit includes iFixit’s 1/4" aluminum screwdriver handle with magnetic bit socket, knurled grip, and swivel top—plus 48 driver bits.

Spanners, Squares, and Splines—oh my! In addition to standard Phillips and Flathead, this bit kit includes all the 1/4" form factor bits you’ll need to handle the toughest and torque-iest fasteners in any home or shop project.

All our next-gen bit kits have been re-engineered for maximum utility. The bit kit lid is held in place with magnets to increase product lifespan (no more broken hinges or clasps) and also mounts to the back of the bit kit case to keep it out of the way while you do your work. Or, if you need help keeping your screws and parts organized, use the lid’s integrated sorting tray.

Driver MaterialAnodized Aluminum
FoamEVA
Bit Metal6150 Steel
Case MaterialABS
Dimensions7.1" x 4.3" x 1.6" / 17,9 x 10,9 x 4,1 cm
iFixit Part NumberIF145-391-1

Lifetime Guarantee

California Residents: Prop 65 WARNING

Bits for Every Thing

1/4"

1

×

1/4" Driver to 1/4" Socket

1/4"

3

×

Clutch

1
2
3
1/4"

3

×

Flathead

4.0 mm
6.0 mm
8.0 mm
1/4"

5

×

Hex Security

4.0 mm
5.0 mm
6.0 mm
7.0 mm
8.0 mm
1/4"

6

×

Hex Security SAE

1/4"
1/8"
3/16"
5/32"
7/32"
9/64"
1/4"

4

×

Phillips

#1
#2
#3
0
1/4"

3

×

Pozidriv

PZ1
PZ2
PZ3
1/4"

1

×

Schrader Valve

1/4"

5

×

Spanner

4.0
6.0
8.0
10.0
12.0
1/4"

3

×

Spline

M5
M6
M8
1/4"

2

×

Square

2
3
1/4"

8

×

TORX® Security

TR10
TR15
TR20
TR25
TR27
TR30
TR35
TR40
1/4"

4

×

Tri-wing

1
2
3
4

Thoughtfully Designed Driver

Experience precision and comfort in every project with our 1/4" magnetized bit holder, textured ergonomic grip, and durable aluminum construction.

For Larger Projects

The Mahi Driver Kit's 1/4" bits are ideal for tackling larger, more demanding projects, like PC builds, bikes, and household appliances.

Innovative Organization

The Mahi's magnetic case keeps bits secure with a custom foam insert, and the interior lid doubles as a handy tray for small parts.

Service value proposition

Purchase with purpose

Repair makes a global impact, reduces e-waste, and saves you money.

Repair with confidence

All our products meet rigorous quality standards and are backed by industry-leading guarantees.

Fast shipping

Same day shipping if ordered by 1PM Pacific.
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Bit Count

16

Bit Count

32

Bit Count

64

Bit Count

48

Bit Count

112

Bit Size & Material

4 mm (S2 Steel)

Bit Size & Material

4 mm (S2 Steel)

Bit Size & Material

4 mm (S2 Steel)

Bit Size & Material

1/4" (6150 Steel)

Bit Size & Material

4 mm (S2 Steel) & 1/4" (6150 Steel)

Driver Material

Polymer

Driver Material

Polymer

Driver Material

Anodized Aluminum

Driver Material

Anodized Aluminum

Driver Material

Anodized Aluminum

Driver Features

Magnetic bit socket, rubberized grip, bit storage in handle, SIM eject tool

Driver Features

Magnetic bit socket, rubberized grip, bit storage in handle, SIM eject tool

Driver Features

Magnetic bit socket, knurled grip, swivel top, flexible extension

Driver Features

Magnetic bit socket, knurled grip, swivel top

Driver Features

Two driver handles with magnetic bit sockets, knurled grips, swivel tops

Form Factor

Ultra-portable polymer case with integrated sorting tray

Form Factor

Small polymer case with integrated sorting tray

Form Factor

Compact polymer case with integrated sorting tray

Form Factor

Compact polymer case with integrated sorting tray

Form Factor

Large polymer case with integrated sorting tray

Dimensions (L × W × D)

4.9″ × 1.8″ × 0.9″ / 12.4 × 4.6 × 2.3 cm

Dimensions (L × W × D)

4.9″ × 3.1″ × 0.9″ / 12.4 × 7.9 × 2.3 cm

Dimensions (L × W × D)

7.0″ × 4.3″ × 1.5″ / 17.8 × 10.9 × 3.8 cm

Dimensions (L × W × D)

7.1″ × 4.3″ × 1.6″ / 18.0 × 10.9 × 4.1 cm

Dimensions (L × W × D)

8.5″ × 7.0″ × 1.5″ / 21.6 × 17.8 × 3.8 cm

Lifetime Guarantee

Lifetime Guarantee

Lifetime Guarantee

Lifetime Guarantee

Lifetime Guarantee

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