Search
×
Litian Heavy Industry Machinery Co., Ltd
Litian Heavy Industry Machinery Co., Ltd
SR28 Threaded Button Bit
SR28 Threaded Button Bit

SR28 Threaded Button Bit

Specification of SR28 Threaded Button Bit

DiameterButtonsFlushing HoleWeightModel No.

[mm]

[in]
Gauge
[No.] × [mm]
Front
[No.] × [mm]
Side
[No.]
Front
[No.]

[kg]

331 5/16"5 × 82 × 7110.4SR28-337ZCP
351 3/8"5 × 92 × 7110.4SR28-357ZCP
381 1/2"5 × 92 × 7110.5SR28-387ZCP
41
1 5/8"5 × 92 × 8110.7SR28-417ZCP
512"5 × 112 × 10210.9SR28-517ZCP








41

1 5/8"

6× 93 × 7-30.5SR28-419ZCP
451 3/4"4 × 113 × 8-30.7SR28-459ZCP



Contact Us

To know More About Litian Rock Tools

Related Threaded Button Bit
Litian Updates
Aug 28-2026
Quarry Drilling Equipment: Complete Guide to Rock Drilling Tools
Quarry drilling is the foundation of every successful aggregate operation. The quality of the drilling program determines the accuracy, efficiency, and performance of every blast that follows. In a hi...
Aug 21-2026
Taper Drill Rod vs Threaded Drill Rod: Which Should You Choose?
When selecting drill rods for a rock drilling operation, one of the most fundamental decisions is the connection type. Should you choose a tapered drill rod with its friction-based cone connection, or...
FOLLOW US
What Is Reaming in Rock Drilling? Process, Tools and Applications