NIETZ 42PC DR PROF BIT SET 3/8IN & 1/2IN

* Chrome CR-V Steel, Satin S2 Bits* 1pc each 3/8” x10mm & 1/2” x10mm SQ Dr. Hex. Bit Adapter 20pc each 30mm (L) & 75mm (L) Bits7-Hex.: 4-5-6-7-8-10-12mm8-TX-Star: T20-25-27-30-40-45-50-555-Spline: 6-8-9-10-12