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2.Anchor hole drilling (Rotation + Hammering)

(3)Cotter

(1) Drill bit

(2) Taper shank adaptor

(Taper shank)

(Spline shank)

A-taper

B-taper

Taper shank adaptor formed A-taper or B-taper is provided as optional accessory, but drill bit for it is not provided

3.Large-dia. hole boring (Rotation + Hammering)

(Guide plate)

(1) Center pin (2) Core bit

(3) Core bit shank

 

 

External dia.

(Spline shank)

 

 

2" (50 mm)

 

 

 

4-1/8" (105 mm)

 

 

 

5" (125 mm)

 

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)

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