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    ◇ Spade Drill Holder

    ⊙ 种类

           


    ⊙ Flute Length, Working Depth   

Flute Length

Working Depth

 

Short

2~3D

 

Intermediate

4~5D

 

Standard

6~7D

 

Extended

10~12D

    ⊙ 产品Series与对应Holder

Drill Insert
Series

Horldern
Series

Size Range

Outside 
Diameter

 

Y

Y

3/8~27/64"        (9.50~11.0mm)

9.4mm

 

Z

Z

7/16~1/2"         (11.5~12.5mm)

10.8mm

 

0

0

33/64~11/16"      (13.0~17.5mm)

12.5mm

 

0.5

39/64~11/16"      (15.5~17.5mm)

15.0mm

 

1

1

45/64~15/16"      (18.0~24.0mm)

17.2mm

 

1.5

55/64~15/16"      (22.0~24.0mm)

21.2mm

 

2

2

31/32~1*3/8"      (25.0~35.0mm)

24.1mm

 

2.5

1*3/16"~1*3/8"    (30.0~35.0mm)

29.1mm

 

3

3

1*13/32~1*7/8"    (36.0~47.0mm)

34.0mm

 

4

4

1*29/32~2*9/16"   (48.0~65.0mm)

46.6mm

 

5&6

5

2*1/2~3*1/2"      (64.0~88.0mm)

62.0mm

 

7&8

7

3*17/32~4*1/2"    (90.0~114.0mm)

87.3mm