WACTEC 37-Piece Screwdriver Bit Sets

Screwdriver Bit Sets

In industrial procurement, screwdriver bit sets are typically evaluated based on stability across repeated use cycles rather than single-performance output. Common issues faced by distributors and workshop users include inconsistent hardness between batches, premature tip wear, and unstable torque transfer during high-frequency assembly operations.

For B2B buyers such as importers, tool distributors, and OEM service providers, the main concern is not individual tool performance, but whether the batch can maintain consistent failure rates across long-term supply cycles. Poor consistency leads to increased after-sales cost, especially in automotive repair, construction maintenance, and assembly line environments.

The WACTEC 37-Piece Screwdriver Bit Sets are structured to address these procurement risks through standardized S2 steel processing and controlled geometry across multiple bit profiles.

Set Includes – What’s Inside the Box

This set is structured for functional coverage rather than random assortment:

• 8 PCS 50MM BITS
  Designed for deep access fastening applications and higher torque transfer scenarios.
  Includes:
  5.0mm, 6.0mm, PH1, PH2, PH3, PZ1, PZ2, PZ3
• 4 PCS 38MM NUT DRIVER
  Used for hex nut driving in mechanical assembly and maintenance environments.
  Sizes: 5mm, 6mm, 8mm, 10mm
• 24 PCS 25MM BITS
  Standard operational bit range covering general fastening requirements:
  • Slotted: 4.0 / 4.5 / 5.5 / 6.0 / 6.5 / 8.0 mm
  • Phillips: PH1 / PH2 / PH3
  • Pozidriv: PZ1 / PZ2 / PZ3
  • Hex: 3.0 / 4.0 / 5.0 / 5.5 / 6.0 mm
  • Torx: T10 / T15 / T20 / T25 / T27 / T30 / T40
• 1 PC MAGNETIC HOLDER
  Full-length magnetic bit holder designed to stabilize torque transmission and reduce bit slippage during continuous operation

Material & Build Logic

This screwdriver bit sets is manufactured using S2 Tool Steel, a material widely used in professional-grade industrial accessories due to its balance between hardness and impact resistance.

S2 steel undergoes controlled heat treatment to achieve stable hardness levels, reducing the risk of brittle fracture under high torque conditions. Compared with standard CR-V materials, S2 provides improved edge retention, especially in high-frequency fastening environments.

The sandblasted surface treatment is applied to improve surface friction and corrosion resistance. This also helps maintain consistent engagement with fasteners in oily or dusty working environments.

Each bit profile is precision-machined to ensure uniform dimensional tolerance, which is critical for reducing cam-out and extending tool lifespan in repeated assembly cycles.

Real Performance

The screwdriver bit sets is designed for continuous operation environments such as:

• Workshop assembly lines requiring repetitive fastening
• Automotive repair and maintenance operations
• Industrial equipment installation and servicing
• Construction site fastening tasks

The multi-length configuration allows users to switch between shallow and deep fastening scenarios without changing tool systems, improving operational efficiency.

Compatibility

The bit profiles follow universal industrial standards, ensuring compatibility with most electric screwdrivers, cordless drills, and impact drivers using standard bit holders.

The system supports both metric hex and standard driver formats, making it suitable for cross-market distribution without modification.

No brand-specific locking system is used, ensuring open compatibility across OEM and aftermarket tool systems.

Quality Control

Each batch undergoes structured quality inspection including:

• Hardness testing for S2 steel consistency
• Torque resistance validation under repeated load cycles
• Tip geometry inspection to ensure dimensional accuracy
• Durability testing for long-cycle industrial use

This reduces batch variation risk and ensures predictable performance for distributors and OEM customers.

Supply Chain Value

WACTEC supports stable OEM production with controlled manufacturing cycles designed for bulk distribution.

• Stable monthly production capacity for repeat orders
• OEM packaging customization available for distributors
• Support for mixed container shipment (tool kits + accessories)
• Long-term supply consistency for retail chain and industrial distributors

This structure is optimized for importers requiring predictable replenishment cycles.

B2B Commercial Logic

• MOQ: Standard OEM MOQ available for bulk orders
• OEM/ODM: Logo, packaging, and kit configuration customization supported
• Lead Time: Typically 25–40 days depending on order volume
• Packaging: Blister, color box, or industrial carton options available
• Shipping: Full container and mixed SKU consolidation supported

Risk Control

This product design reduces key procurement risks:

• Breakage risk reduced through S2 steel heat treatment control
• Batch inconsistency minimized via standardized machining process
• After-sales issues reduced by uniform torque tolerance design
• Compatibility issues eliminated through universal bit standardization

FAQ

Q1: Is OEM customization available for this screwdriver bit sets?
Yes, OEM branding and packaging customization are supported for distributors and importers.

Q2: What is the MOQ for bulk orders?
MOQ depends on packaging requirements, typically suitable for wholesale and container-level orders.

Q3: Are these bits compatible with standard electric drills?
Yes, the set uses universal shank sizes compatible with most power tools and bit holders.

Q4: What is the typical lead time?
Production lead time is usually 25–40 days depending on order volume.

Q5: Can this screwdriver bit sets be used in industrial environments?
Yes, it is designed for workshop, automotive, and industrial maintenance applications.