A-1C

Single Drill, On Slab Unit With Steering

Three position drilling with 48" unit: Horizontal, Vertical, 35 Degree Stitch
Two position drilling with 36", 30" & 24" unit: Horizontal, Vertical
Urethane filled tires
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-1C-48	A-1C-36	A-1C-30	A-1C-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 2.5" (15.9mm to 63.5mm)	.625" to 2.5" (15.9mm to 63.5mm)	.625" to 1.625 " (15.9mm to 41.3mm)	.625" to 1 " (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	2.5" to 12.75" (6.4cm to 32.4cm)	2.5" to 12.75" (6.4cm to 32.4cm)	2.5" to 12.75" (6.4cm to 32.4cm)	2.5" to 12.75" (6.4cm to 32.4cm)
Minimum Cutout Width	48" (121.9cm)	36" (91.4cm)	30" (76.2)	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	700 lbs. (317.5kg)	665 lbs. (301.6kg)	630 lbs. (285.8kg)	605 lbs. (274.4kg)

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

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