PDF Datasheet
Pengo® TCH Series Drill Heads are recommended for all types of hard, uniform formations such as frozen ground, quartz and cemented conglomerates. TCH heads are designed to grind away non-fracturable rock by destroying it’s cohesive strength. WARNING: avoid impact or dropping auger onto carbides as they may shatter.
Part No. Code No. Diameter (mm) Approx Weight (kg) Used on LD & CS augers INFO REQUEST
250-TCH-171* 132748 57.15 0.7
375-TCH-171** 132355 95.25 1.5 Used on MD & HD augers
45-TCH-171** 199205 114.3 2.1
50-TCH-171 133266 127 2.7
55-TCH-171 133267 139.7 3.0
65-TCH-171 133268 165.1 3.6
85-TCH-171 133269 215.9 4.3
95-TCH-171 133270 241.3 4.8
3/8" x 3" 151672 - 0.05 Nut & Bolt
*Has 20.6mm hex shank. All others fit L-Series Drivlugs shown on page 48. **L&M Drive lugs.
Screw Bits - Carbide Drill Heads - Drivlugs & Drive Pins - Alt. Pilot Bits & Adapters - MD Boring Heads & Shank Plates