A studio product display showing a clean vertical alignment layout of the complete 10-pack of Bosch 3-1/2 inch Phillips #2 power bits, each displaying identical laser-etched PH2 markings and silver high-visibility logo sleeves against a white background.
An informational product diagram of a single Bosch Impact Tough power bit with clear pointer lines highlighting its precision-machined tip to reduce cam-out, an extended torsion zone to absorb torque peaks, and a hardened core to reduce fracturing.
A promotional marketing infographic titled Best Bit on the Market Toughest Torsion Zone, showing a side-by-side graphic illustration comparing a rigid standard bit that shatters under pressure to a flexible Bosch Impact Tough bit with a green torsion zone.
An interior application shot showing a technician assembling white melamine cabinetry units, utilizing a handheld blue Bosch impact drill with a long Phillips screwdriver bit to anchor a fastening screw into pre-drilled side panels.
An extreme macro close-up view of the Bosch Impact Tough Phillips #2 bit point engaging a metal washer screw head, highlighting the silver high-visibility sleeve with the word impact clearly printed on it.
A jobsite photograph of a contractor installing pressure-treated wood stairs, using a cordless Bosch 18V impact driver with an extended 3-1/2 inch Phillips power bit to drive heavy-duty deck screws straight down into the step treads.
A close-up electrical application photograph showing a technician using a Bosch 18V impact driver and a long Impact Tough Phillips #2 screwdriver bit to fasten ground screws inside a grey metallic electrical service panel box.
An on-site construction application shot of an operator using a blue Bosch 18V cordless impact driver equipped with a 3-1/2 inch Phillips #2 power bit to drive a structural screw directly through a galvanized steel wall stud.
“Macho Man” | Bosch 18V 2-in-1 Impact Driver promotional video
A studio product display showing a clean vertical alignment layout of the complete 10-pack of Bosch 3-1/2 inch Phillips #2 power bits, each displaying identical laser-etched PH2 markings and silver high-visibility logo sleeves against a white background.
An informational product diagram of a single Bosch Impact Tough power bit with clear pointer lines highlighting its precision-machined tip to reduce cam-out, an extended torsion zone to absorb torque peaks, and a hardened core to reduce fracturing.
A promotional marketing infographic titled Best Bit on the Market Toughest Torsion Zone, showing a side-by-side graphic illustration comparing a rigid standard bit that shatters under pressure to a flexible Bosch Impact Tough bit with a green torsion zone.
An interior application shot showing a technician assembling white melamine cabinetry units, utilizing a handheld blue Bosch impact drill with a long Phillips screwdriver bit to anchor a fastening screw into pre-drilled side panels.
An extreme macro close-up view of the Bosch Impact Tough Phillips #2 bit point engaging a metal washer screw head, highlighting the silver high-visibility sleeve with the word impact clearly printed on it.
A jobsite photograph of a contractor installing pressure-treated wood stairs, using a cordless Bosch 18V impact driver with an extended 3-1/2 inch Phillips power bit to drive heavy-duty deck screws straight down into the step treads.
A close-up electrical application photograph showing a technician using a Bosch 18V impact driver and a long Impact Tough Phillips #2 screwdriver bit to fasten ground screws inside a grey metallic electrical service panel box.
An on-site construction application shot of an operator using a blue Bosch 18V cordless impact driver equipped with a 3-1/2 inch Phillips #2 power bit to drive a structural screw directly through a galvanized steel wall stud.
“Macho Man” | Bosch 18V 2-in-1 Impact Driver promotional video
BOSCH

Bosch Screwdriver Bit P231-10 3-1/2 Inch Phillips 2 Impact Tough 10 Pack (Xtended Torsion Zone 1/4 In Hex Shank High Torque Power Driver Bits)

In stock
SKU: ITPH235B
$12.99 USD

Description

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Bosch P231-10 3-1/2 Inch Phillips #2 Impact Tough Screwdriving Power Bits 10-Pack

The Bosch P231-10 3-1/2-Inch Phillips #2 Impact Tough Screwdriving Power Bits 10-Pack operates as an impact-rated fastening accessory engineered to drive wood screws, drywall fasteners, cabinet screws, and self-tapping sheet metal screws into dense substrates. Featuring an extended 3.5-inch length, precision-machined #2 Phillips tips, a 1/4-inch quick-change power hex shank, and heat-treated alloy steel construction, these power bits incorporate an Xtended Torsion Zone. Designed to absorb torque spikes in high-torque cordless impact drivers, these bits deliver 10X longer service life than standard insert bits while reaching deep pocket holes and tight structural corners.

Best Used For:

  • Deep Pocket Hole & Recessed Fastening: Reaching into deep cabinet pocket holes, electrical junction boxes, and recessed framing corners where standard 1-inch bits cannot seat properly.
  • Structural Decking & Timber Assembly: Driving Phillips head wood screws and structural fasteners into dense pressure-treated lumber, composite decking, and oak framing.
  • HVAC & Metal Framing Fastening: Driving self-tapping sheet metal screws into HVAC ductwork, steel studs, and metal enclosures with high-torque impact drivers.

Key Performance & Safety Features

  • Xtended Torsion Zone Architecture: Flexible engineered neck flexes under sudden torque peaks to absorb rotational stress and prevent tip fracture.
  • 10X Service Life Advantage: Advanced heat-treated metallurgical construction outlasts standard non-impact fastening insert bits by a 10-to-1 ratio.
  • Precision-Engineered Phillips #2 Tips: Machined to tight dimensional tolerances for a snug bit-to-screw engagement that eliminates cam-out and slippage.
  • Heat-Treated Structural Alloy Core: Hardened steel alloy body handles repetitive shock cycles from high-RPM cordless impact drivers.
  • Extended 3-1/2 Inch Reach: Power bit length provides extra clearance along parallel stud walls and deep appliance housings.
  • High-Visibility Laser Etch Markings: Permanent laser-etched size designations and high-visibility sleeves allow rapid bit identification in tool pouches.
  • Universal 1/4-Inch Hex Shank: Quick-change power groove shank snaps securely into all standard impact driver chucks and bit extensions.

What's Included

  • (10) Bosch Impact Tough 3-1/2" Phillips #2 Heavy-Duty Power Bits (P231-10)

Technical Specifications

Brand Manufacturer Bosch Power Tools
Model Part Number OEM SKU P231-10
Product Series Line Impact Tough™ Series
Bit Tip Geometry Profile Phillips #2 (PH2 / P2 Point)
Overall Accessory Length 3.5 in. (88.9 mm)
Shank Mount Configuration 1/4 in. Quick-Change Power Hex Shank
Shock Mitigation Module Integrated Xtended Torsion Zone
Core Metallurgy Process Heavy-Duty Heat-Treated Structural Steel Alloy
Impact Driver Tool Rating Impact-Rated for High-Torque Impact Drivers
Visual Size Identification Permanent Laser Etching and High-Visibility Sleeves
Package Sales Quantity 10-Pack Bulk Contractor Storage Pack
Product Structural Condition Brand New Original Equipment Accessory Box

Pro-Tip: When driving long structural wood screws with the P231-10 bit, maintain direct, inline pressure with your impact driver. Keeping the 3-1/2 inch power bit perfectly aligned with the screw axis prevents off-center wobbling, ensuring the Xtended Torsion Zone properly absorbs impact shock waves while driving fasteners flush.