MEGA-Step-Drill-Steel-Plus
Diameter d1 (mm)
6.8
Your unit price
*Login requiredArticle
31140993
Quantity
Added to Your Shopping Cart
Product description
The double-edged step drill MEGA-Step-Drill-Steel-Plus was specifically developed to produce thread core holes according to DIN 8378. With optimized centering and two guide chamfers, the step drill achieves a significant increase in wear resistance and performance.
Material suitability
P
P1
P2
P3
P4
P5
P6
M
M1
M2
M3
K
K1
K2
K3
N
N1
N2
N3
N4
S
S1
S2
S3
S4
S5
H
H1
H2
H3
Technical specifications
- Sink angle
- 90 °
- Product class
- Performance-Line
- d1
- 6.8 mm
- d2
- 10 mm
- d3
- 10 mm
- l1
- 89 mm
- l2
- 47 mm
-
l3
- 21 mm
- l4
- 40 mm
- Cooling
- internal cooling
- Number of cutting edges (z)
- 2
- Bore tolerance
- ≥ IT 9
- Shank tolerance
- h6
- tip angle
- 140 °
- Shank type
- HA
- Material group
- MH