A-1CL
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Single Drill, On Slab Unit

  • Three position drilling with 48" unit: Horizontal, Vertical, 35 Degree Stitch
  • Two position drilling with 36", 30" & 24" unit: Horizontal, Vertical
  • Adjustable drill height and depth
  • 3-1 Skew drilling standard
  • Dust Collection Available

Specifications shown are standard. Variations to the standard are available.   Click here for all drill options.

Model A-1CL-48 A-1CL-36 A-1CL-30 A-1CL-24
Drill Steel Shank .875" x 4.25"
(22.2mm x 107.9mm)		 .875" x 4.25"
(22.2mm x 107.9mm)		 .875" x 3.25"
(22.2mm x 82.6mm)		 .875" x 3.25"
(22.2mm x 82.6mm)
Drill Steel Length 24"(61.0cm)
Under Collar		 12"(30.5cm)
Under Collar		 12"(30.5cm)
Under Collar		 9"(22.9cm)
Under Collar
Drill Bit Diameter .625" to 2.50"
(15.9mm to 63.5mm)		 .625" to 2.50"
(15.9mm to 63.5mm)		 .625" to 1.625 "
(15.9mm to 41.3mm)		 .625" to 1.00 "
(15.9mm to 25.4mm)
*Maximum Drill Depth 18" (45.7cm) 10" (25.4cm) 10" (25.4cm) 7" ( 17.8cm)
Drill Distance From Top of Slab 3" to 12"
(7.6cm to 30.5cm)		 3" to 12"
(7.6cm to 30.5cm)		 3" to 12"
(7.6cm to 30.5cm)		 3" to 12"
(7.6cm to 30.5cm)
Minimum Cutout Width 48" (121.9cm) 36" (91.4cm) 30" (76.2cm) 24" (61.0cm)
SCFM Required 92.2 (2.61m3/min) 92.2 (2.61m3/min) 75 (2.12m3/min) 36 (1.02m3/min)
PSIG Required 90 (0.62MPa) 90 (0.62MPa) 90 (0.62MPa) 90 (0.62MPa)
Weight 435 lbs. (197.3kg) 400 lbs. (181.4kg) 365 lbs. (165.6kg) 340 lbs. (154.2kg)

*Based on 2 piece steel and bits. Whirlybits should be 1" longer for maximum drilling depth.
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