FRKSMD-Allen Wrench Drill Bit Set 21pcs Hex Bit SetImpact Driver Bit Set, 1/4" Hex-Shank S2 Steel Hex Bits, Screwdriver Bit Set, CNC Machined Tips with Magnetism, 4" Long Metric&SAE with Storage Box

PRECISION HEX BITS Impact hex driver bits are designed for hex head screws and bolts, replacing traditional Allen wrenches for faster, more precise fastening with tools.SAE & METRIC SET 20-piece set includes 10 SAE (5/64"–5/16") and 10 Metric (H1.5–H8) hex bits, covering common automotive, industrial, and home sizes.4-INCH LONG REACH Each hex bit measures 4 inches long, providing extended reach for deep, narrow, or recessed screws that standard bits cannot access. Includes a magnetic extension holder for added reach and improved access in tight or confined spaces.IMPACT-RATED S2 STEEL Made from hardened S2 alloy steel with torsion zone design and CNC-machined tips to resist breakage, reduce cam-out, and improve durability.MAGNETIC & 1/4" HEX SHANK Magnetic tips help hold screws securely, while the 1/4" quick-release hex shank fits impact drivers, drills, and screwdrivers.

• PRECISION HEX BITS: Impact hex driver bits are designed for hex head screws and bolts, replacing traditional Allen wrenches for faster, more precise fastening with power tools.
• SAE & METRIC SET 20-piece set includes 10 SAE (5/64"–5/16") and 10 Metric (H1.5–H8) hex bits, covering common automotive, industrial, and home sizes.
• Model Number:MHB214N|Manufacturer:OSTTE|Included Components:10Pcs SAE 5/64"-5/16" & 10Pcs Metric 1.5-8mm 2.3" Magnetic Bit Holder|Item Weight:0.9 Pounds|Unit Count:21.0 Count|Number of Pieces:21|Material Type:S2 Steel|Finish Types:Manganese Phosphate
• Hex-Shank Drill Bits