33PCS Impact Screwdriver Bits Set, 2” Magnetic （PH/SQ/Torx/Hex/Slotted) S2 Steel Bits with Bit Holder & Soft Base

33-Piece Professional Impact Screwdriver Bit Set | S2 Steel Magnetic Bits with 2.4" Holder & Flexible Storage Base

Equip your toolkit with the ultimate "every-day carry" solution for fastening with this 33-Piece Impact Screwdriver Bit Set. Engineered to withstand the punishing torque of modern impact drivers, these 2-inch (50mm) bits are forged from premium S2 Alloy Steel for a perfect balance of hardness and flex. Covering a comprehensive range of profiles—including Phillips, Square, Torx, Hex, and Slotted—this set ensures you are prepared for everything from general construction to precision machinery maintenance. Housed in a durable, wear-resistant rubber base, it’s a compact powerhouse designed for professional performance on the go.

Core Utility & Performance Features

• Industrial-Grade S2 Alloy Steel: Each bit undergoes rigorous heat treatment to achieve maximum toughness. S2 steel is specifically chosen for its ability to absorb the high-vibration "shocks" of impact tools, preventing the shattering and rounding common in standard bits.

• Complete Multi-Profile Selection: This master set provides 32 specialized bits plus a magnetic holder, covering almost every modern fastener standard:

  • Standard & Security Torx: Full range from T7 to T40, including tamper-resistant TT variants.

  • Phillips & Square: Essential PH1/2/3 and SQ1/2/3 for construction and cabinetry.

  • Metric & Imperial Hex: Precision H3–H6 and H1/8"–H1/4" for machinery and assembly.

  • Slotted: Heavy-duty SL#8 for traditional fasteners.

• Precision-Machined "Zero-Slip" Tips: Each bit-end is CNC-machined for an ultra-tight fit within the fastener head. This precision geometry increases contact area, virtually eliminating cam-out and protecting both your workpiece and the bit.

• Strong Magnetic Bit Holder: Includes a 2.4-inch (60mm) quick-change holder with high-strength magnets. This allows for effortless one-handed operation by securely holding screws in place, even in vertical or overhead applications.

• Wear-Resistant Flexible Base: The set is organized in a premium rubberized base that is both flexible and unbreakable. Unlike brittle plastic cases, this base absorbs impacts, fits easily in a pocket or tool belt, and holds bits securely until they are needed.

Technical Specifications

• Material: Heat-Treated S2 Alloy Steel (Impact Rated)

• Bit Length: 2 Inches (50mm)

• Holder Length: 2.4 Inches (60mm)

• Shank Type: 1/4" Universal Hex Shank

• Magnetic: Yes (High-Strength)

• Storage: Flexible, Wear-Resistant Rubber Base

• Quantity: 33 Total Pieces

Comprehensive Bit Inventory

• Phillips: PH1, PH2, PH3

• Square: SQ1, SQ2, SQ3

• Torx (Standard & Security): T7 through T40 and TT7 through TT40

• Hex (Metric): H3, H4, H5, H6

• Hex (Imperial): H1/8, H5/32, H3/16, H1/4

• Slotted: SL#8

• Accessory: 1 x Magnetic Extension Bit Holder

Snagg It Tip

This set is a essential for your vehicle or primary tool bag because it includes "Security Torx" (TT) bits, which are becoming standard in automotive sensors and commercial appliances. When using the hex bits for furniture or machinery, always ensure the bit is seated fully to the bottom of the socket before applying torque—the S2 steel is incredibly strong, but a full seat is what prevents rounding out those tight metric fasteners. The flexible rubber base is also great for low-visibility environments; unlike a rigid case that might snap if stepped on, this base is unbreakable and allows you to "roll" the bits out for easy access in tight spaces. Keep this kit nearby to handle 99% of the fasteners you'll encounter on any site.