2.
Anchor hole drilling (Rotation + Hammering)
(1) Drill bit
(Taper shank)
3.
Large-dia. hole boring (Rotation + Hammering)
(Guide plate)
4.
Crushing (Hammering)
(1) Bull point
Overall length
12" (300 mm)
18" (460 mm)
5.
Groove digging and edging (Hammering)
(1) Cold chisel
Overall length
12" (300 mm)
18" (460 mm)
(3) Cotter
(2) Taper shank adaptor
(Spline shank)
A-taper
B-taper
(1) Center pin
(2) Core bit
External dia.
2" (50 mm)
4-1/8" (105 mm)
5" (125 mm)
Taper shank adaptor formed
A-taper or B-taper is provided as
optional accessory, but drill bit for
it is not provided
(3) Core bit shank
(Spline shank)
English
19