Industrial 16-Piece 100mm Extra Long Magnetic Bit Set – OEM
Standard Power Bits

Industrial 16-Piece 100mm Extra Long Magnetic Bit Set – OEM

Premium 4-Inch (100mm) Magnetic Power Bit Assortment (16 Pcs) – Bulk

Quick Specifications

Product NameOEM 16-Piece 100mm Extra Long Magnetic Screwdriver Bit Set
Tool TypeMagnetic Power Bit Assortment
MaterialPremium Industrial Alloy Steel (High torque & wear resistant)
Bit Length100mm (4 Inch) Extra-long for deep recess access
Drive SizeStandard 1/4" Hex Shank
Magnetic FeatureStrong Magnetic Tips (Securely holds fasteners)
Profiles IncludedReduced Shank Phillips (PH2), Slotted, Hex, Tamper-Proof Torx
Target ApplicationAppliance repair, electrical work, furniture assembly, deep hole fastening
Brand NameXiaoman Tools
ManufacturerShanghai Daoge Xiaoman Tools Co., Ltd.
Customized Support100% OEM/ODM (Custom Blister Pack, Laser Etched Logo)
  • Factory Direct Pricing
  • Strict Standard QC
  • Support OEM / Custom Packaging

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Product Details

Industrial 16-Piece 100mm Extra Long Magnetic Bit Set

Precision Deep-Hole Fastening with Unbeatable Magnetic Retention

Provide your industrial and trade customers with the ultimate solution for hard-to-reach fasteners. The 16-Piece 100mm Extra Long Screwdriver Bit Set from Shanghai Daoge Xiaoman Tools Co., Ltd. is specifically engineered for electricians, appliance repair technicians, and furniture assemblers. Measuring a full 100mm (4 inches) in length, these bits easily bypass obstructions and dive into deep, narrow recesses. A standout feature of this set is the Reduced Shank Phillips (PH2) bits, which feature turned-down shaft diameters (Φ4 to Φ6) specifically designed to access ultra-tight clearance holes in electronics and appliances. Forged from premium Industrial Alloy Steel and CNC-milled for a precise fit, these bits prevent cam-out and screw damage. Every bit is equipped with a Strong Magnetic Tip to securely hold screws in vertical or inverted applications. Supplied ready for B2B wholesale with complete OEM packaging capabilities.

Key Technical Advantages

  • 100mm (4") Extended Reach: Four times the length of standard insert bits, allowing power tool users to drive screws deeply recessed inside electrical housings and cabinetry without the need for bulky bit holders.
  • Strong Magnetic Tips: Highly magnetized tips securely grip fasteners, allowing for effortless one-handed driving and preventing dropped screws in tight, inaccessible work areas.
  • Reduced-Shank Phillips Design: The PH2 bits feature specialized slim profiles (from 4.0mm to 6.0mm shaft diameters) to slip into extremely narrow screw channels where standard 1/4" hex shafts would get stuck.
  • Comprehensive Profile Selection: Includes an essential mix of Slotted, Hex, Tamper-Proof Torx (Security Torx), and Phillips profiles, covering the vast majority of household, automotive, and electronic fasteners.
  • 1/4" Universal Hex Shank: Fits securely into all standard impact drivers, cordless drills, and quick-change manual screwdrivers. Available for direct factory customization, including laser-etched branding and retail-ready clamshell packaging.

Technical Specifications

Manufacturer: Shanghai Daoge Xiaoman Tools Co., Ltd.
Tool Type: Extra-Long Magnetic Power Bit Set
Bit Length: 100mm (4 Inches)
Material: Premium Industrial Alloy Steel
Tip Feature: Strong Magnetic Retention
Included Profiles: Hex (H3-H6), Slotted (SL3-SL6), Security Torx (T8-T20), Phillips (PH2 x 4 slim sizes)
OEM Service: Active (Custom Packaging, Logo Imprint)
Industrial 16-Piece 100mm Extra Long Magnetic Bit Set – OEM Detail 1Industrial 16-Piece 100mm Extra Long Magnetic Bit Set – OEM Detail 2Industrial 16-Piece 100mm Extra Long Magnetic Bit Set – OEM Detail 3