When vertical drilling is difficult, drill horizontal holes with some slope.
d
32-35 mm
1 1/2"-1 3/4"
L
40-60 cm
1'4"-2'
D
70% of Height
Symbol Key
Demolition Technologies BRISTAR Distributors
P.O. Box 427
107 Mildred Street
Greenville, AL 36037
Phone:
1-800-282-4384
Fax:
(334) 382-7548
Email:
info@demolitiontechnologies.com