Description
Why waste time fabricating angled wooden wedges when a tilting core drill mast locks to precision angles on slab surfaces? The Shibuya TS-165Pro Angle Base Drill cores 7-Inch holes in concrete using 120V motor muscle. You feed the carriage crank down. Angled drilling multiplies lateral carriage drag, requiring heavy concrete anchor drop-in bolts to prevent mast drift.
Extruded aluminum forms the square drill column, fitted with a steel gear rack to eliminate carriage downfeed slip. A 15-amp universal motor connects to standard 120V 1-Phase power, driving a 2-Speed oil-bath transmission at 750 and 1400 RPM without drive belts. The cast aluminum base tilts up to 45-Degrees with positive angle clamps. The complete drill rig scales at 34 lbs, measuring 15 inches deep by 11 inches wide.
Key Features of Shibuya TS165Pro
Contractors buy Shibuya TS-165Pro angle base core drills to bore gravity drains and conduit penetrations through foundation walls. The smooth roller carriage and tilting mast deliver straight holes through rebar without bit binding.
- High-output 15-amp motor runs on standard 120V 1-Phase circuits for broad jobsite convenience.
- Two-speed oil-bath gearbox provides 750 and 1400 RPM to match varied diamond core bit diameters.
- Heavy 7-Inch core bit capacity accommodates large plumbing drains and commercial conduit sleeves.
- Tilting mast column adjusts up to 45-Degrees for accurate gravity drainage and tieback holes.
- Precision roller carriage incorporates adjustable guide shims to eliminate mast play and chatter.
- Standard 1-1/4-Inch-7 threaded spindle fits industrial diamond core barrels without adapter sleeves.
- In-line PRCD ground fault circuit interrupter protects operators from electrical shock in wet slurry areas.
Angle Base Core Bench Metrics
Bench dynamometer testing proves the 2-Speed gearbox holds spindle speed at 690 RPM in first gear while pushing a 5-Inch diamond bit through 4000 PSI concrete at a 45-Degree angle. The tilting mast clamp bolts resist 120 foot-pounds of lateral thrust without angular slipping. Column deflection holds within 0.003 inches under 160 lbs of manual carriage downfeed downthrust. The oil-bath gearbox maintains operating temperatures below 128 degrees Fahrenheit across 2-Hours of continuous angled wet coring duty in test bays.
Shop Floor Handling Field Service
The carriage feed crank moves the drill head with smooth gear mechanical advantage during angled holemaking. Skip handheld drilling with this rig; the motor must stay mounted to the mast carriage during all coring passes. Angled drilling multiplies lateral vibration, requiring heavy concrete anchor drop-in bolts to prevent the base from rocking loose. Tighten the angle adjustment pivot nuts firm before starting the motor.
- Check gearbox oil level through the inspection sight plug and change synthetic gear oil every 12-Months.
- Flush core drill spindle water jackets with clean water after each slurry work shift.
- Wipe concrete slurry off the mast roller tracks and lubricate the gear rack with light oil.
Factory Warranty Standard Crate Manifest
Shibuya backs the TS-165Pro core drill with a 2-Year limited warranty covering manufacturer defects. The crated factory package delivers the 2-speed drill motor, a 45-Degree tilting mast rig, a carriage feed crank, an inline PRCD cord, open-end wrenches, and an operating instruction manual. Core bits sold separately.

