Hi-Spec 44pc Metric 1/4in Impact Screw Driver Bit Set for Electric Drill Drivers and Power Screwdrivers

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Visit the Store Next page Product Description Hi-Spec 44pc Impact Drill Driver Screw Bit Set with Popular PZ & PH Sizes

Say goodbye to frustrating DIY projects. Start tightening screws, nuts and bolts reliably into hard surfaces for professional-level results. Made from S2 Steel, it outperforms standard Cr-V bits when it counts. Get prepared with Torx, Pozidriv, Hex Allen, HVAC nut drivers and extra accessories.

HIGH TORQUE: Drive into hard surfaces and turn tight nuts and bolts

Crafted from S2 shock-resistant steel with protective phosphate coatings that improve the bits' ductility and hardness, this set will make sure you're equipped for DIY impact driving projects.

Most-used Slot, Torx, Pozidriv, Hex Allen bits with HVAC nut drivers and more Tempered with torsion zones that help distribute any excessive stress throughout the whole bit instead of just one area Machined tips reduce stripping, cam-out and blunted edges

All in a compact flip-top tray case for secure storage

RAPID DIY: Reduce the time and effort it takes to drive into hard surfaces. Our impact driver bits provide maximum torque in hard-stop fastening applications.

TEMPERED AND SET FOR LIFE: With tempered S2 shock-resistant steel, protective phosphate coatings, and extended torsion zones - get all your DIY jobs onto the fast track. Get the right bit with our essential comprehensive set.

2pc Extra Driving Accessories: 120mm Retracting Screw Sleeve Holder - holds screws with no wobbling and misalignment 35mm Countersink Bit - deburr and make countersunk holes

38pc S2 Steel Driver Bits: Using heat-treated S2 Shock-resisting steel The addition of silicon gives increased tempered hardness, with Rockwell C Hardness of 60

2pc HVAC Size Nut Connectors: 6mm (1/4") and 8mm (5/16") Nut Drivers for common HVAC jobs

3/8" Drive Socket Adaptor: Fits sockets with 3/8" square drives to power drill drivers for rapid socket tightening and loosening

Full Contents: S2 Steel Impact Driver Bits 25mm Hex-Shank. Extra Hard S2 Steel with machined tips fit for full fastener contact. Manganese phosphate surface treatment gives improved wear and corrosion resistance Slot/Flat: SL3-4-5-5.5-6-6 Phillips: PH#1-1-2-2-3-3 Pozidriv: PZ1-2-3 Square/Robertson: SQ#1-2-2-3 Hex/Allen: H3-4-5-6 Torx: T10-15-20-25-27-30-40

50mm Impact Driver Bits: PH#1-2-3; SL4-5-5.5-6; SQ#2

Extended 75mm Driver Bit: 75mm Philips PH#2

HVAC Nut Connectors: 6mm(1/4") 6-point socket; 8mm(5/16") 6-point socket

Screw Sleeve Holder: 120mm Retracting Screw Sleeve Holder for easy holding of screws and long fasteners without wobbling and slipping

Countersink Bit: 35mm Countersink bit for deburring and drilling holes to sit countersunk screws

3/8" Socket Connector: Connect 3/8" Square Drive Sockets to your drill driver for rapid socket tightening and loosening

Whether its home improvement, DIY repairs, workshop projects or craftwork, Hi-Spec offers a quality and affordable range that encompass an entire scope of hand tools, power tools and toolkit sets.

More DIY Tool Kit Sets and Power Tools from Hi-Spec 12V Drill Driver Bit Set 18V Drill Driver Bit Set 12V Drill Driver Tool Set Multi Drill Bit Set Impact Screw Driver Bits

Customer Reviews 4.6 out of 5 stars 629 4.6 out of 5 stars 1,972 4.6 out of 5 stars 629 4.4 out of 5 stars 4,522 4.6 out of 5 stars 1,579

Price $39.99 $47.99 $39.99 $39.99 $22.99

Material HSS, Carbon Steel HSS, Carbon Steel HSS, Carbon Steel HSS, Carbon Steel HSS, Carbon Steel

Size 12V 18V 12V — —

Drill Bit Types HSS, Masonry, Wood HSS, Masonry, Wood HSS, Wood HSS, Masonry, Wood —

Driver Bit Types ✔ ✔ ✔ ✘ ✔

Tamperproof/Security Types ✘ ✘ ✘ ✘ ✔

Torque 20NM 18NM 15NM — —

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