Deep hoole making (drill dia. x 100) Long tool life with TIN coated Remarkable Hole tolerance - Tolerance : within IT 10 - Surface roughness : Rma x 5S ↓ Good chip evacuation
CODE
CODE
TYPE
DIMENSIONS(mm)
GRADE
REMARKS
STS
EJT
L
ℓ₁
D(MIN/MAX)
D₂
P30
P40
M20
D16
15.60~16.20
42.7
40.1
15.60/16.2
12.6
D19
19.21~20.00
46.9
44.0
19.21/20.0
15.5
D25
25.21~26.40
57.6
54.1
25.21/26.4
19.5
D30
29.81~31.00
63.0
58.9
29.81/31.0
23.5
D32
31.01~32.10
63.5
59.1
31.01/32.1
25.5
D37
36.21~37.30
73.5
68.7
36.21/37.3
30.0
D38
37.31~38.40
73.5
68.5
37.31/38.4
30.0
D39
39.41~39.60
73.2
68.2
38.41/39.6
30.0
D45
44.31~45.60
75.0
69.5
44.31/45.6
37
D50
48.51~50.10
75.0
68.8
48.51/50.1
41.0
Uncoated in standard. TiN. TiALN Coated available on your request.
BTA ○○.○○P series (Brazed Type) 
Deep hoole making (drill dia. x 100)
