Wet Diamond Core Drills – Holes from 1/4" to 2-11/16" dia.

END 1521 PC – Drill holes 3/8" to 1" diameter in concrete and natural stone

END 1550 P – Drill holes 1/4" to 2-11/16" diameter in concrete (up to 1-3/16" dia. in reinforced concrete), natural stone, ceramics and glass


END 1521 PC Wet Diamond Core Drill – 3/8" to 1" dia. holes

50% Faster Than Hammer Drills; Shock-free Through Concrete

Using the high-speed END 1521 PC drilling machine, you can drill holes 3/8" to 1" diameter in concrete and natural stone – 50% faster than with rotary hammers. The standard quick-change system makes the removal of the center core from the drill bit quick and easy.

The END 1521 PC offers the following advantages:

  • Drilling without shock, dust and vibration
  • Saves time versus rotary hammers when drilling in concrete or reinforced concrete
  • Quick-change system allows fast removal of the center core
  • Accurate drilling for anchors or rebar installation
  • Includes centering aid and water collection
END 1521 PC Specifications:
Power: 13.6 Amp
Rated Voltage: 110 Volt
Drilling Diameter: 3/8" - 1"
Load Speed: 6000 RPM
Bit Connection: Quick-Lock Connector and 5/8" x 11 UNC adapter
Weight: 8.5 lbs.

Accessories included: 3 bits (1/2", 5/8" and 3/4" dia.), 5/8" x 11 UNC adapter with a water collection ring, carrying case and centering aid with water collection guide rings.

See Accessories for anchor stands, centering aid, portable water tank, water collection kit.

Download PDF Specification Sheet for Model END 1521 P


Diamond Core Bits
Order No. Drilling Diameter Drilling Depth Overall Length
EN38600 3/8" 6" 8"
EN12600 1/2" 6" 8"
EN58600 5/8" 6" 8"
EN34120 3/4" 12" 14"
EN78120 7/8" 12" 14"
EN01120 1" 12" 14"

Email us for more information.


END 1550 P Wet Diamond Core Drill – 1/4" to 2-11/16" dia. holes

Versatile Core Drilling Machine for Concrete, Stone, Ceramics, Glass & More

END 1550 P Wet Diamond Core DrillThe END 1550 P wet diamond core drill creates holes from 1/4" to 2-11/16" dia. in natural stone, tiles, porcelain, stoneware and glass, and holes up to 1-3/16" dia. in reinforced concrete. A standard quick-change system makes changing drill bits and removing the center core from the bit quick and easy. The END 1550 P is ideal for construction, installation, natural stone and tiling applications.

  • Drilling without shock, dust and vibration
  • Saves time versus rotary hammers when drilling in concrete or reinforced concrete
  • Quick-change system allows for quick changing of drill bits and fast removal of the center core
  • Accurate drilling for anchors or rebar installation
  • Stainless steel spindle for corrosion-free wet operation
  • Accessories include vacuum drill stand, centering aid and water recycling system
END 1550 P Specifications:
Power: 13 Amp
Rated Voltage: 110 Volt
Drilling Diameter: 1/4" to 2-11/16" (1-3/16" in reinforced concrete)
Optimal up to 2" dia.
Load Speed: 1800 to 4400 RPM
Bit Connection: Quick-Lock Connector and 5/8" x 11 UNC adapter
Weight: 7.9 lbs.
Core Drilling Machine for Concrete, Stone, Ceramics, Glass & More

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Diamond core drill with centering aid

Model END 1550 P with centering aid.

Diamond core drill with vacuum drill rig

Model END 1550 P with vacuum drill stand.