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

Precision Deep-Hole Fastening with Unbeatable Magnetic Retention

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OEM / ODM & private label
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Specifications

Product Name	OEM 16-Piece 100mm Extra Long Magnetic Screwdriver Bit Set
Tool Type	Magnetic Power Bit Assortment
Material	Premium Industrial Alloy Steel (High torque & wear resistant)
Bit Length	100mm (4 Inch) Extra-long for deep recess access
Drive Size	Standard 1/4" Hex Shank
Magnetic Feature	Strong Magnetic Tips (Securely holds fasteners)
Profiles Included	Reduced Shank Phillips (PH2), Slotted, Hex, Tamper-Proof Torx
Target Application	Appliance repair, electrical work, furniture assembly, deep hole fastening
Brand Name	Xiaoman Tools
Manufacturer	Shanghai Daoge Xiaoman Tools Co., Ltd.
Customized Support	100% OEM/ODM (Custom Blister Pack, Laser Etched Logo)

Why buyers pick this one

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.

Overview

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.