Thirty-two tray bits plus a quick-release holder — the full driver-profile lineup in five color-coded trays. Slotted, Torx, Phillips, Pozidriv, square and hex sizes cover wood, metal and composite fastening, with duplicates of the PH/PZ sizes pros wear out. Factory-direct from a 20-year precision-tools manufacturer with ISO 9001 / 14001 / 45001 triple-system certification.

| Component | Detail | Qty |
| Tray driver bits | SL4/6/8, T10–T40, PH1–PH3, PZ1–PZ3, S1–S3, H3–H6 (PH/PZ each duplicated) | 32 |
| Quick-release holder | One-hand bit changes | 1 |
| Case | Blue case, five yellow trays, clear front cover, hanging hole | 1 |
Kit total: 33 pieces per manufacturer specification (tools plus case layout).
Produced in an ISO 9001 / 14001 / 45001 triple-certified facility — every set is inspected before packing.
They look similar but are not interchangeable — Pozidriv has extra radial ribs and is common in European and furniture fasteners. A pro kit needs both.
PH2/PZ2-class bits are what professionals wear out fastest; the duplicates keep the job moving.
Yes — custom branding, case colors and tray layouts are part of our OEM program.
Email [email protected] or message us on WhatsApp for wholesale pricing, samples and lead times.
Copyright © 2026 Amsuo Technology Limited. All rights reserved — Privacy Policy