Bahco S51MC3H 3/8in Drive Standard and Deep Socket & 1/4in Bit Set, 51 Piece
Bahco S51MC3H 3/8in Drive Standard and Deep Socket & 1/4in Bit Set, 51 Piece £63.12 incl. VAT

Bahco S51MC3H 3/8in Drive Standard and Deep Socket & 1/4in Bit Set, 51 Piece

Bahco |
SKU: BAHS51MC3H
£63.12incl. VAT

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In stock
  • 51-piece set: 18 sockets (standard + deep) and 25 bits. Covers Phillips, Pozidriv, TORX®, hex, and slotted fasteners.
  • High-performance 50BV30 alloy steel, micro matte finish. Conforms to ISO 1174 and DIN 3120.
  • Quick-release ratchet, universal joint, and 2 extension bars. 75mm and 150mm, for extended reach.
  • Supplied in a durable HDPE case. Bit holders for both 3/8" and 1/4" applications.
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Bahco S51MC3H 3/8in Drive Standard and Deep Socket & 1/4in Bit Set, 51 Piece

The Bahco S51MC3H is a 51-piece socket and bit set combining 3/8in standard and deep metric sockets with a selection of 1/4in screwdriver bits and drive accessories. The set includes a 60-tooth quick-release ratchet, extension bars, universal joint, bit holders and adaptor, supplied in a high-density polyethylene case.


Key Features

  • 51-piece socket and bit set
  • 12 standard 3/8in metric hex sockets
  • 6 deep 3/8in metric hex sockets
  • 3/8in 7750QR quick-release ratchet with 60 teeth
  • 1/4in 6956 spinner handle
  • 75mm and 150mm 3/8in extension bars
  • 3/8in universal joint
  • 1/4in Phillips, slotted, Pozidriv, Hex and TORX bits
  • 3/8in and 1/4in bit holders
  • K6625-1/4 adaptor
  • 50BV30 high-performance alloy steel
  • Micro Matt finish
  • High-density polyethylene storage case
  • ISO 1174 and DIN 3120 standards

Standard and Deep Socket Selection

The S51MC3H includes 12 standard 7400SM sockets covering 10 to 22mm, together with 6 A7402SM deep sockets in selected metric sizes. This combination provides both standard and deep socket options within the same set.

3/8in Quick-Release Ratchet

The 7750QR ratchet features a pear-head design, quick-release mechanism, 60 teeth and a 6° action angle. The set also includes a 3/8in universal joint and two extension bars measuring 75mm and 150mm. :contentReference[oaicite:7]{index=7}

1/4in Bit Selection

The supplied 1/4in bits cover Phillips, slotted, Pozidriv, Hex and TORX profiles. The selection includes PH0 to PH4, SL4 to SL8, PZ1 to PZ3, H3 to H10 and T8 to T40.

Bit Holders and Adaptors

The set includes both 3/8in 7773A and 1/4in 6973A bit holders, allowing the included 1/4in bits to be used with the appropriate drive components. A K6625-1/4 hex male to square male adaptor is also included.

High-Performance Alloy Steel

The components are manufactured from 50BV30 high-performance alloy steel and feature a Micro Matt finish. The set is specified according to ISO 1174 and DIN 3120 standards. :contentReference[oaicite:8]{index=8}

HDPE Storage Case

The complete 51-piece set is supplied in a high-density polyethylene case measuring 220 x 220 x 65mm. The listed product weight is 1.98kg.


Technical Data

  • SKU: S51MC3H
  • Number of Pieces: 51
  • Drive Size: 3/8in and 1/4in
  • Standard Sockets: 12 x 3/8in 7400SM, 10 to 22mm
  • Deep Sockets: 6 x 3/8in A7402SM, 10, 11, 13, 16, 17 and 21mm
  • Ratchet: 3/8in quick-release 7750QR, 60 teeth
  • Spinner Handle: 1/4in 6956
  • Extension Bars: 75mm and 150mm
  • Universal Joint: 3/8in 7766
  • Bit Holders: 3/8in 7773A and 1/4in 6973A
  • Phillips Bits: PH0, PH1, PH2, PH3, PH4
  • Slotted Bits: SL4, SL5.5, SL8
  • Pozidriv Bits: PZ1, PZ2, PZ3
  • Hex Bits: H3, H4, H5, H6, H8, H10
  • TORX Bits: T8, T10, T15, T20, T25, T27, T30, T40
  • Adaptor: K6625-1/4
  • Material: 50BV30 high-performance alloy steel
  • Finish: Micro Matt
  • Case: High-density polyethylene (HDPE)
  • Dimensions: 220 x 220 x 65mm
  • Weight: 1.98kg
  • Standards: ISO 1174 and DIN 3120

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Frequently Asked Questions

What is included in the Bahco S51MC3H 51 Piece Set?
The set combines 12 standard 3/8in sockets, 6 deep sockets, a 3/8in quick-release ratchet, extensions, universal joint, spinner handle, bit holders, 30 screwdriver bits and an adaptor.
What socket sizes are included?
The standard sockets range from 10 to 22mm, while the deep sockets include 10, 11, 13, 16, 17 and 21mm.
What types of 1/4in bits are included?
The set includes Phillips, slotted, Pozidriv, Hex and TORX bits, covering sizes from PH0 to PH4, SL4 to SL8, PZ1 to PZ3, H3 to H10 and T8 to T40.
What type of ratchet is included in the S51MC3H?
The set includes the 3/8in 7750QR quick-release pear-head ratchet, which has 60 teeth and a 6° action angle.

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