Tolsen 20048 9-Piece Long Arm Hex Key Set

Tolsen 20048 9-Piece Long Arm Hex Key Set is an essential metric Allen key kit designed to provide extended reach and increased torque leverage for servicing socket head cap screws across mechanical, automotive, and workshop applications.

Technical Specifications

Key Features

• Hardened Chrome Vanadium Steel: Heat-treated Cr-V steel construction delivers high strength and torsional rigidity, preventing rounding or shaft deformation under heavy load.

• Long Arm Architecture: Provides extra reach into narrow fastener wells and offers enhanced leverage for loosening stubborn, overtightened bolts.

• Precision Chamfered Tips: Machined bevels allow smooth, burr-free insertion into hex socket heads, reducing wear on both the wrench and the fastener.

• Organized Storage Rack: Includes a durable plastic holder that folds open for quick tool selection and keeps all 9 pieces organized in sequential size order.

Set Configuration / Included Sizes

• 9 × Metric Long Arm Hex Keys:

  • 1.5 mm

  • 2.0 mm

  • 2.5 mm

  • 3.0 mm

  • 4.0 mm

  • 5.0 mm

  • 6.0 mm

  • 8.0 mm

  • 10.0 mm