::: 7. Diamond Core Drill Bit :::

       
       
       
 
 
 
 
 

도면 (상)

<1> DIAMOND CORE DRILL BIT

No.

호칭규격

D0

D1

L1

DIAMOND SEGMENT 규격

1

Ø100

100

91

100

15L-4.5T-7W-10N

2

Ø240

240

228

100

20L-6T-7W-16N

3

Ø500

500

486

100

20L-7T-7W-28N

 

도면 (하)

<2>, <3> CORE DRILL BIT EXTENSION TUBE & COUPLING

No.

호칭규격

L2

1

Ø100

600

2

Ø240

600

3

Ø500

600

 

 

재질

NO.

DESCRIPTION

MATL.

1

BIT

STKM13A

2

TUBE

STKM13A

3

DIAMOND SEGMENT

분말야금

4

BOSS

S45C