
Hex bit socket 1/2 de 17 mm Crossmaster 9949642
- Brand
- CROSSMASTER
- Category
- Mounting and maintenance tools
- Subcategory
- Hand tools
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Description
CROSSMASTER 9949642 belongs to hand tools, part of our Mounting and maintenance tools range. Tell us how many you need by WhatsApp or email and we'll get back to you promptly with a quote for 9949642 and any equivalents.
For industrial maintenance teams, Crossmaster offers a range of sockets and accessories designed for tightening and loosening threaded fasteners. The lineup covers hex, Torx and spline profiles, along with quick-release ratchets and sliding handles, all available in 1/4, 3/8, 1/2 and 3/4 inch drives. MR Industrial Accessories supplies these tools to workshops, plants and maintenance operations across the United States and Latin America.
Crossmaster products are organized by tip type and drive size. The 9920 series includes hex, Torx and spline sockets, as well as ratchets and sliding handles. For instance, 9920156 is a 1/4 drive quick-release ratchet with a 140 mm length; 9920160 is a 3/8 drive long hex socket for 1/4 inch; 9920162 is a 1/4 drive Torx E-7 socket; 9920164 is a 1/2 drive T-sliding handle measuring 254 mm; 9920182 is a 1/2 drive long hex socket for 21 mm; and 9921004 is a 3/4 drive spline socket for 3/4 inch. The numeric suffixes denote the size or tip type.
These tools are commonly used when assembling or disassembling machinery, pumps, electric motors, gearboxes, valves and metal structures. In food, chemical, petrochemical and power generation facilities, sockets enable work in confined spaces and with controlled torque. Sliding handles and ratchets speed up repetitive preventive and corrective maintenance tasks. In service workshops, 1/2 and 3/4 drives are typical for larger-diameter bolts, while 1/4 and 3/8 drives handle smaller components and fine adjustments.
When selecting a socket, consider the drive of your existing handle or ratchet, the tip type (hex, Torx or spline) and the size of the screw or nut. Verify that the socket length provides access to the tightening point without interference. During assembly, ensure the tip seats fully to prevent deformation; use extensions and universal joints if space is limited. Lubricating ratchet mechanisms and caring for tips extends service life. For high torque, opt for large drives and quality tools.
Sockets and accessories from different brands can often be interchanged if the drive and tip type match. When seeking a replacement, compare the retention system (such as quick-release or ball) and the material. Standard inch and millimeter sizes facilitate substitution between manufacturers. If you have a part number from another brand, MR Industrial Accessories can identify a compatible alternative or quote the exact part number you need.
To request a quote for sockets, ratchets, sliding handles or any Crossmaster accessory, send the part number via WhatsApp or email. The team at MR Industrial Accessories responds promptly and can suggest equivalents or help you choose the right tool for your maintenance needs.
Dimensions
Dimensions and tolerances: Message us the part number on WhatsApp and we'll verify its dimensions and version with the manufacturer's datasheet.
Frequently asked questions
- What drives are available in Crossmaster sockets?
- The line includes 1/4, 3/8, 1/2 and 3/4 inch drives, in hex, Torx and spline sockets. Ratchets and sliding handles are also available in those sizes. Choose the drive based on the ratchet or handle you use and the bolt size.
- How do I choose a socket for a hex bolt?
- Consider the bolt or nut size, the hex tip type and the drive of your tool. For deep access, select a long socket. For high torque, use large drives. If unsure, send us the part number and we will advise.
- Are Crossmaster sockets compatible with other brands?
- Yes, if the drive and tip type match. Standard sizes allow interchange between brands. To replace a socket from another brand, contact us with the part number and we will quote an equivalent option.

