VHM-EF-Drill C-STEEL-HA-IK-4FF-TIALN-T14
EF-Drill C-Chamfer Drills 90°
Article number TG203344.037007
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Possible drilling depth
Solid carbide chamfer drill EF-Drill C in STEEL geometry for drilling and chamfering in steel, cast iron and non-ferrous materials.
Product features and benefits:
Economical due to creation of drilled hole and 90° chamfer angle in one working step.Drilled hole diameter for tap drill holes.Double margin flute design for improved guidance and hole quality.
Stock item with no minimum purchase quantity
International comparison of workpiece materials- nominal diameter d₁ [mm]:
- 3.7 mm
- tap dimension:
- M 4,5-LH, 3/16-24 BSW, EG No.6-40 UNF-3BX STI, EG Nr.6-40 UNF-2B STI, 3/16-24 BSW-X, EG M3,5-6H mod STI, EG No.6-40 UNF-3B STI, M4,5, M4,5-6HX, M4,5-6HX-LH, M4,5-ISo2/6H, M4,5-LH
- nominal diameter [in]:
- 0.146 "
- cold forming tap dimension:
- M4-4HX, M4-6HX, M4-6HX-LH
- shank style:
- HA
- type:
- Step drills
- coolant supply:
- internal coolant supply
- Geometry:
- STEEL
- number of margins:
- 4
- Type of construction standard:
- similar DIN 6537K
- Coating:
- TIALN-T14
- shank diameter d₂:
- 6 mm
- OAL l₁:
- 62 mm
- Flute lenght l₂:
- 24 mm
- usable length l₃:
- 8.323 mm
- Step length lₛ:
- 7 mm
- Clamping length l₄:
- 36 mm
- Center length l₅:
- 0.674 mm
- tool - sense of rotation:
- right hand
- step diameter 1:
- 5 mm
- angle step 1:
- 90 deg
- point angle:
- 140 deg
- tolerance work piece:
- IT8-IT10
- cutting tolerance:
- m7
- shank diameter tolerance:
- h6
- cutting material:
- carbide
Technical details
- nominal diameter d₁ [mm]:
- 3.7 mm
- tap dimension:
- M 4,5-LH, 3/16-24 BSW, EG No.6-40 UNF-3BX STI, EG Nr.6-40 UNF-2B STI, 3/16-24 BSW-X, EG M3,5-6H mod STI, EG No.6-40 UNF-3B STI, M4,5, M4,5-6HX, M4,5-6HX-LH, M4,5-ISo2/6H, M4,5-LH
- nominal diameter [in]:
- 0.146 "
- cold forming tap dimension:
- M4-4HX, M4-6HX, M4-6HX-LH
- shank style:
- HA
- type:
- Step drills
- coolant supply:
- internal coolant supply
- Geometry:
- STEEL
- number of margins:
- 4
- Type of construction standard:
- similar DIN 6537K
- Coating:
- TIALN-T14
- shank diameter d₂:
- 6 mm
- OAL l₁:
- 62 mm
- Flute lenght l₂:
- 24 mm
- usable length l₃:
- 8.323 mm
- Step length lₛ:
- 7 mm
- Clamping length l₄:
- 36 mm
- Center length l₅:
- 0.674 mm
- tool - sense of rotation:
- right hand
- step diameter 1:
- 5 mm
- angle step 1:
- 90 deg
- point angle:
- 140 deg
- tolerance work piece:
- IT8-IT10
- cutting tolerance:
- m7
- shank diameter tolerance:
- h6
- cutting material:
- carbide
nominal diameter d₁ [mm]
3.7 mm
tap dimension
M 4,5-LH, 3/16-24 BSW, EG No.6-40 UNF-3BX STI, EG Nr.6-40 UNF-2B STI, 3/16-24 BSW-X, EG M3,5-6H mod STI, EG No.6-40 UNF-3B STI, M4,5, M4,5-6HX, M4,5-6HX-LH, M4,5-ISo2/6H, M4,5-LH
nominal diameter [in]
0.146 "
cold forming tap dimension
M4-4HX, M4-6HX, M4-6HX-LH
shank style
HA
type
Step drills
coolant supply
internal coolant supply
Geometry
STEEL
number of margins
4
Type of construction standard
similar DIN 6537K
Coating
TIALN-T14
shank diameter d₂
6 mm
OAL l₁
62 mm
Flute lenght l₂
24 mm
usable length l₃
8.323 mm
Step length lₛ
7 mm
Clamping length l₄
36 mm
Center length l₅
0.674 mm
tool - sense of rotation
right hand
step diameter 1
5 mm
angle step 1
90 deg
point angle
140 deg
tolerance work piece
IT8-IT10
cutting tolerance
m7
shank diameter tolerance
h6
cutting material
carbide
Cutting value calculator
Calculator result
The cutting data shown are approximate values
which must be adapted to the conditions of use.
which must be adapted to the conditions of use.