Not sure which tool you need? Find the right SITEH3RO™ product for your job in seconds.
Create holes in thin gauge material
Enlarge or clean out existing holes
Cut threads for bolts
Align mismatched bolt holes
SITEH3RO™ Step Drills create new holes in thin gauge material from 1/8" to 1-3/8". The split point ensures accurate positioning, and the spiral flute gives fast chip evacuation. Available individually or as a 3-piece kit covering all sizes.
Step Reamers expand holes across multiple sizes with one tool (5 steps each). Ideal for running through a range quickly.
Car Reamers are single-size precision tools with a spiral flute and safety collar. Best when you need an exact diameter. Available in all 13 major sizes.
SITEH3RO™ Taps thread holes up to 20× faster than hand tapping. The spiral point design pushes swarf forward for clean threads, ready for a bolt. Available in 8 UNC sizes from 1/4" to 1", individually or in kits.
SITEH3RO™ Car Reamers align mismatched bolt holes quickly and safely. The spiral flute design and built-in safety collar reduce operator risk. Available in all 13 major sizes from 5/16" to 1-1/16", individually or in kits of 4, 6 or 13.
Every hole size covered by the SITEH3RO™ range
| Size | Car Reamer | Step Reamer | Step Drill | Tap (UNC) |
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