Built Bit & Nut Driver Set 37Pcs 190-19-13906

The Built 37-Piece Bit & Nut Driver Set delivers professional-grade versatility for everyday fastening tasks. Crafted from CRV6150 chrome vanadium steel, each bit offers superior hardness and torque resistance, making it the go-to set for tradespeople and serious DIYers alike. The included magnetic bit holder keeps bits secure during use, reducing fumbling and improving efficiency on the job.

Designed for use with standard power drills and impact drivers, this set covers a comprehensive range of drive types and sizes — from slotted and Phillips to Pozidriv, hex, and Torx — plus four nut driver sizes for added versatility. Ideal for furniture assembly, electrical work, cabinetry, and general construction applications.

Key Features

• Material: CRV6150 chrome vanadium steel for durability and torque resistance
• 24 x 25mm screwdriver bits: Slotted (4mm, 4.5mm, 5.5mm, 6mm, 6.5mm, 8mm), PH1/PH2/PH3, PZ1/PZ2/PZ3, H3/H4/H5/H5.5/H6, T10/T15/T20/T25/T27/T30/T40
• 8 x 50mm screwdriver bits: Slotted (5.5mm, 8mm), PH1/PH2/PH3, PZ1/PZ2/PZ3
• 4 x nut drivers: 5mm, 6mm, 8mm, 10mm
• 1 x magnetic bit holder included
• 37 pieces total for comprehensive coverage

Specifications

• SKU: 190-19-13906
• Material: CRV6150
• 25mm bit count: 24 pieces
• 50mm bit count: 8 pieces
• Nut driver count: 4 pieces
• Total pieces: 37