Best Deals Right Now

Rennie Tool Company Autofeed Bits Review: Compatible replacement for Hilti SMD 57?

5 x Rennie Tools 116mm Long PH2 Compatible with Hilti SMD 57 Autofeed Collated Drywall Screwdriver Gun Bit Heavy Duty Phillips No.2 Compatible with Hilti SMD 57
4.7
[PH2 Autofeed Bits]  PH2 x 116mm, 5mm diameter bits; pack of five for precise screw driving.
[Hilti Compatibility]  Engineered for Hilti autofeed screwdrivers, including SMD 57, ensuring a perfect fit.
[Forged Impact Tip]  Forged tips increase impact resistance and extend bit life during heavy use.
[Heat-Treated S2 Steel]  Built from heat-treated S2 steel for superior strength and long-lasting durability.
[Black Oxide Coating]  Protective black oxide finish resists corrosion and prolongs service life.
Show More

Rennie Tool Company Autofeed Bits are autofeed screwdriver bits designed for trade use, promising reliable performance and longer life. Dependable bits keep installers moving and reduce disruptive bit changes on busy sites. Are these the right choice for occasional DIYers or better suited to professional installers?

⚡ At a Glance
  • Driving Performance: Forged PH2 tip and 116mm length ensure secure engagement for autofeed driving
  • Best for: Trade installers using Hilti SMD 57 autofeed screwdrivers and high-volume fixings
  • Not ideal for: Hand-driven screwdrivers or delicate finishing screws where a smaller bit is preferred

Pack of five 116mm PH2 autofeed bits made from heat-treated S2 steel with forged tips and a black oxide finish. Manufactured for compatibility with Hilti SMD 57 and designed for continuous driving applications.


Extended tip life, with forged tip and heat-treated S2 steel

Forged tip construction increases impact resistance by consolidating material at the contact point, while S2 steel that has been heat-treated raises hardness and wear resistance. The combined treatment helps the tip resist deformation under repeated high-torque strikes.

Fewer broken or rounded tips means less downtime for bit swaps, keeping installation runs moving. Durable construction suits prolonged, repetitive driving on site.

Reliable autofeed operation, with 116mm length and PH2 profile

116mm length provides reach and engagement depth required by many autofeed screwguns, while the Phillips No.2 profile matches common drywall screws for positive seating. Accurate geometry reduces cam-out during rapid feeding.

Consistent seating in the screw head reduces misfeeds and stripped heads, improving speed and finish on drywall runs. Fits Hilti SMD 57 autofeed systems as specified.

Easier site organisation, with resealable storage pouch and pack quantity

Bits are supplied as a pack of five in a resealable storage pouch that keeps items together and protected from grit and moisture between uses. Compact packaging reduces the chance of losing spare bits on site.

Quick access to spares and neat storage streamlines day-to-day workflow, making bit changes faster and less fiddly. Pouch helps maintain condition of the bits between jobs.

✨ The 4 Key Reasons for Rennie Tool Company Autofeed Bits
  1. Forged PH2 Tip, Increased impact resistance for long continuous driving
  2. Heat-treated S2 Steel, Greater hardness retains tip shape under heavy use
  3. Black Oxide Coating, Improves corrosion resistance and reduces bit slipping
  4. 116mm Length, Reaches recessed screws and feeds reliably in autofeed guns
📋 Technical Details at a Glance
  • Brand: Rennie Tool Company
  • Product Type: Autofeed bits
  • Compatibility: Hilti SMD 57 autofeed screwdrivers
  • Tip Type: Phillips No.2 (PH2)
  • Length: 116mm
❓ Frequently Asked Questions

Q: Are these bits compatible with Hilti autofeed screwdrivers?

A: Manufactured to be compatible with Hilti auto feed screwdrivers, specifically noted for use with the Hilti SMD 57. The 116mm length and PH2 profile match common autofeed requirements.

Q: What size and dimensions are the bits?

A: Each bit is PH2 profile, 116mm long with a 5mm diameter shank, supplied as a pack of five in a resealable pouch.

Q: What are the bits made from and how are they finished?

A: Constructed from S2 steel that has been heat-treated, with a forged tip for increased impact resistance and a black oxide coating for extended life.

🏆 Our Verdict

Ideal for trade installers and contractors who rely on Hilti autofeed screwdrivers for high-volume drywall work. Forged tips, heat-treated S2 steel and a black oxide finish combine to deliver durability and consistent feeding during continuous runs. While occasional DIYers may find the cost-to-need ratio less compelling, long-term value comes from fewer bit changes and reduced downtime.