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Koken - 1/4" Hex Drive #3 Phillips Screwdriver Bit - 150mm Long | KO121P150/3Koken – 1/4" Hex Drive PH3 Screwdriver Bit (L150) | KO121P150/3 The Koken KO121P150/3 Phillips Screwdriver Bit is designed for fastening PH3 Phillips screws using 1/4" hex drive tools in deep or hard-to-reach areas. Its extended 150mm length provides excellent access to recessed fasteners...
- $12.00
- $12.00
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Koken - 1/4" Hex Drive #2 Phillips Screwdriver Bit - 150mm Long | KO121P150/2Koken – Screwdriver | KO121P150/2 The Koken KO121P150/2 Screwdriver Bit is designed for fastening Phillips screws using 1/4" hex drive tools in professional workshop and mechanical environments. Its extended length provides improved reach for recessed fasteners while maintaining reliable engagement and consistent torque transfer...
- $12.00
- $12.00
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Koken - 1/4" Hex Drive #1 Phillips Screwdriver Bit - 150mm Long | KO121P150/1Koken – 1/4" Hex Drive PH1 Screwdriver Bit (L150) | KO121P150/1 The Koken KO121P150/1 Phillips Screwdriver Bit is designed for fastening PH1 Phillips screws using 1/4" hex drive tools in deep or hard-to-reach areas. The extended 150mm length provides superior reach for recessed fasteners...
- $12.00
- $12.00
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Koken - 1/4" Hex Drive #3 Phillips Screwdriver Bit - 100mm Long | KO121P100/3Koken – 1/4" Hex Drive PH3 Screwdriver Bit (L100) | KO121P100/3 The Koken KO121P100/3 Phillips Screwdriver Bit is engineered for fastening PH3 Phillips screws using 1/4" hex drive tools. With a 100mm length, this bit allows improved access to deep fasteners while ensuring strong...
- $8.00
- $8.00
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Koken - 1/4" Hex Drive #2 Phillips Screwdriver Bit - 100mm Long | KO121P100/2Koken – 1/4" Hex Drive PH2 Screwdriver Bit (L100) | KO121P100/2 The Koken KO121P100/2 Phillips Screwdriver Bit is designed for fastening PH2 Phillips screws using 1/4" hex drive tools. The extended 100mm length provides improved reach for deep or recessed screws while maintaining reliable...
- $8.00
- $8.00
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Koken - 1/4" Hex Drive #1 Phillips Screwdriver Bit - 100mm Long | KO121P100/1Koken – 1/4" Hex Drive PH1 Screwdriver Bit (L100) | KO121P100/1 The Koken KO121P100/1 Phillips Screwdriver Bit is designed for precision fastening of PH1 Phillips screws using 1/4" hex drive tools. The 100mm extended length provides improved reach for recessed screws while maintaining strong...
- $8.00
- $8.00
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Koken - 1/4" Hex Drive 6mm Hex Screwdriver Bit - 70mm Long | KO121H70/6Koken – 1/4" Hex Drive 6mm Hex Screwdriver Bit (L70) | KO121H70/6 The Koken KO121H70/6 Hex Screwdriver Bit is engineered for efficient fastening of 6mm hex socket screws using 1/4" hex drive tools. Its 70mm design offers improved reach compared with standard bits while...
- $9.50
- $9.50
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Koken - 1/4" Hex Drive 5mm Hex Screwdriver Bit - 70mm Long | KO121H70/5Koken – 1/4" Hex Drive 5mm Hex Screwdriver Bit (L70) | KO121H70/5 The Koken KO121H70/5 Hex Screwdriver Bit is designed for reliable fastening of 5mm hex socket screws using 1/4" hex drive tools. The 70mm extended length allows improved access to recessed screws while...
- $9.50
- $9.50
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Koken - 1/4" Hex Drive 4mm Hex Screwdriver Bit - 70mm Long | KO121H70/4Koken – 1/4" Hex Drive 4mm Hex Screwdriver Bit (L70) | KO121H70/4 The Koken KO121H70/4 Hex Screwdriver Bit is engineered for precision fastening of 4mm hex socket screws using 1/4" hex drive tools. The 70mm length provides excellent control and accessibility when working with...
- $9.50
- $9.50
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Koken - 1/4" Hex Drive 3mm Hex Screwdriver Bit - 70mm Long | KO121H70/3Koken – 1/4" Hex Drive 3mm Hex Screwdriver Bit (L70) | KO121H70/3 The Koken KO121H70/3 Hex Screwdriver Bit is designed for precision fastening of 3mm hex socket screws using 1/4" hex drive tools. With a 70mm extended length, this bit provides improved access to...
- $9.50
- $9.50
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Koken - 1/4" Hex Drive 2mm Hex Screwdriver Bit - 70mm Long | KO121H70/2Koken – 1/4" Hex Drive 2mm Hex Screwdriver Bit (L70) | KO121H70/2 The Koken KO121H70/2 Hex Screwdriver Bit is designed for precision fastening of 2mm hex socket screws using 1/4" hex drive tools. With a compact 70mm length, this bit is ideal for controlled...
- $9.50
- $9.50
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Koken - 1/4" Hex Drive 6mm Hex Screwdriver Bit - 100mm Long | KO121H100/6Koken – 1/4" Hex Drive 6mm Hex Screwdriver Bit (L100) | KO121H100/6 The Koken KO121H100/6 Hex Screwdriver Bit is designed for high-precision fastening of 6mm hex socket screws using 1/4" hex drive tools. The 100mm long design provides excellent reach for recessed fasteners while...
- $11.50
- $11.50
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Koken - 1/4" Hex Drive 5mm Hex Screwdriver Bit - 100mm Long | KO121H100/5Koken – 1/4" Hex Drive 5mm Hex Screwdriver Bit (L100) | KO121H100/5 The Koken KO121H100/5 Hex Screwdriver Bit is engineered for fastening 5mm hex socket screws using 1/4" hex drive tools. The 100mm length provides excellent reach for recessed fasteners while maintaining strong engagement...
- $11.50
- $11.50
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Koken - 1/4" Hex Drive 4mm Hex Screwdriver Bit - 100mm Long | KO121H100/4Koken – 1/4" Hex Drive 4mm Hex Screwdriver Bit (L100) | KO121H100/4 The Koken KO121H100/4 Hex Screwdriver Bit is designed for efficient fastening of 4mm hex socket screws using 1/4" hex drive tools. The 100mm length allows technicians to reach deeper fasteners while maintaining...
- $19.00
- $19.00
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Koken - 1/4" Hex Drive 3mm Hex Screwdriver Bit - 100mm Long | KO121H100/3Koken – 1/4" Hex Drive 3mm Hex Screwdriver Bit (L100) | KO121H100/3 The Koken KO121H100/3 Hex Screwdriver Bit is engineered for precision fastening of 3mm hex socket screws using 1/4" hex drive tools. Its 100mm extended length allows improved access to recessed fasteners while...
- $19.00
- $19.00
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Koken - 1/4" Hex Drive 2mm Hex Screwdriver Bit - 100mm Long | KO121H100/2Koken – 1/4" Hex Drive 2mm Hex Screwdriver Bit (L100) | KO121H100/2 The Koken KO121H100/2 Hex Screwdriver Bit is designed for precision fastening of hex socket screws using 1/4" hex drive tools. With a 100mm extended length, this bit allows technicians to reach recessed...
- $19.00
- $19.00
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Koken - 4pc Long Shank Screwdriver Set | KO1212Koken – 4pc Long Shank Screwdriver Set | KO1212 The Koken KO1212 Long Shank Screwdriver Set is designed for accessing deep or recessed fasteners where standard screwdrivers cannot reach. This professional 4-piece set features extended shafts that provide improved access in confined mechanical areas...
- $109.00
- $109.00
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Koken - 8mm Hex Shank Impact Screwdriver Bit - T45 Torx - 32mm Long | KO100T32T45Koken – Bit Impact Screwdriver 32x8mm T45 Torx | KO100T32T45 The Koken KO100T32T45 Impact Torx Bit is engineered for high-torque fastening tasks using impact drivers and professional tool systems. Built with Koken’s precision manufacturing standards, this Torx bit ensures secure engagement with large star-drive...
- $9.00
- $9.00
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Koken - 8mm Hex Shank Impact Screwdriver Bit - T40 Torx - 32mm Long | KO100T32T40Koken – Bit Screwdriver Impact Torx - 32x8mm T30 | KO100T32T30 The Koken KO100T32T30 Impact Torx Bit is engineered for demanding fastening tasks using impact drivers and professional tool systems. Manufactured with Koken’s renowned precision standards, this Torx bit ensures strong engagement with star-drive...
- $9.00
- $9.00
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Koken - 8mm Hex Shank Impact Screwdriver Bit - T30 Torx - 32mm Long | KO100T32T30Koken – Bit Screwdriver Impact Torx - 32x8mm T30 | KO100T32T30 The Koken KO100T32T30 Impact Torx Bit is engineered for demanding fastening tasks using impact drivers and professional tool systems. Manufactured with Koken’s renowned precision standards, this Torx bit ensures strong engagement with star-drive...
- $9.00
- $9.00
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Frequently Asked Questions
A drill bores holes & drives screws, while an impact driver uses rotational impact for high-torque fastening.
A hammer drill or rotary hammer with masonry bits is ideal for concrete and stone.
Yes – modern brushless cordless drivers deliver power comparable to corded models, with added mobility.
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