28 Piece | Alpha Drill and Tap Metric & UNC Tuffbox Pro Set

DescriptionAlpha 28-Piece Drill & Tap Set – Metric & UNC (Tuffbox Pro)The Alpha 28-Piece Drill & Tap Metric & UNC Set is a professional combined threading kit featuring Carbon Xtra hand taps, Gold Series drill bits, and compatible taps—all housed in the durable, site-ready Tuffbox Pro case.Set ContentsCarbon Xtra Hand Taps – Metric Intermediate: M3 × 0.5, M4 × 0.7, M5 × 0.8, M6 × 1.0, M8 × 1.25, M10 × 1.5, M12 × 1.75Carbon Xtra Hand Taps – UNC Intermediate: 6G × 32, 8G × 32, 10G × 24, ¼″ × 20, 5/16″ × 18, 3/8″ × 16, ½″ × 13Gold Series Drills – Metric Tapping: 2.5, 3.3, 4.2, 5.0, 6.8, 8.5, 10.2 mmGold Series Drills – UNC Tapping: 2.8, 3.4, 3.8, 5.1, 6.6, 8.0, 10.8 mmKey FeaturesCarbon Xtra Taps: hardened to 60 HRC with high Cr, V, Ni content for extra wear resistance.Gold Series Drills: M2 HSS, TiN-coated, 135° split point—fast, accurate drilling in metal, wood, plastic, and stainless.Tuffbox Pro case: rugged construction with strong latch and hinges, upright organizing, compact for jobsite use.ApplicationsIdeal for threading and drilling jobs across varied materials—steel, stainless steel, aluminium, plastics, and brass—in workshop or onsite environments.