Best Drill Size For 3 8 Bsp Tap

• Tap and die set includes: Pipe: 1/8" - 27 NPT and 1/8" - 28 BSP
• Spiral-flute screw extractor: EX-1, EX-2, EX-3, EX-4 and EX-5
• Machine screw: 4 - 40 NC, 6 - 32 NC, 8 - 32 NC, 10 - 24 NC, 10 - 32 NF and 12 - 24 NC
• Fractional: 1/4" - 20 NC, 1/4" - 28 NF, 5/16" - 18 NC, 5/16" - 24 NF, 3/8" - 16 NC, 3/8" - 24 NF, 7/16" - 14 NC, 7/16" - 20 NF, 1/2" - 13 NC and 1/2" - 20 NF
• Metric: 3mm - 0.5, 4mm - 0.7, 4mm - 0.75, 5mm - 0.8, 5mm - 0.9, 6mm - 1.0, 7mm - 1.0, 8mm - 1.0, 8mm - 1.25, 9mm - 1.0, 9mm - 1.25, 10mm - 1.25, 10mm - 1.5, 11mm - 1.5, 12mm - 1.25 and 12mm - 1.75

• Plastic case for convenient storage
• One tap wrench for taps up to 1/2-Inch

• Ideal for rethreading fasteners and fastener holes for auto and machinery repair
• Constructed of high carbon steel for durability
• Puts commonly needed taps, dies, drill bits, and extractors at your fingertips
• Perfect set for the professional craftsman
• Contains 117 of the most commonly needed machine screw plug tap and hex die sizes, drill bits, spiral screw extractors, an adjustable handle tap wrench, 2-in-1 tap wrench, t-handle wrench, pitch gauges, and a plastic case

• This tap and die set is great for auto repair and machinery
• High-carbon steel taps and dies provide durability
• Machine screws: 4 - 40 NC, 6 - 32 NC, 8 - 32 NC, 10 - 24 NC, 10 - 32 NF and 12 - 24 NC
• Fractional: 1/4" - 20 NC, 1/4" - 28 NF, 5/16" - 18 NC, 5/16" - 24 NF, 3/8" - 16 NC, 3/8" - 24 NF, 7/16" - 14 NC, 7/16" - 20 NF, 1/2" - 13 NC and 1/2" 20 NF
• Metric: 5/8" hexagon: 3mm - 0.5, 4mm - 0.7, 4mm - 0.75, 5mm - 0.8, 5mm - 0.9 and 6mm - 1.0