#21(4.039) x 6 x 43 x 81 CARBI
YGTCDH421221G
MFG #: DH421221G
$145.10
/ EA
- Material: Micrograin Carbide
- Drill Size - Decimal Inch: 0.159in
- Drill Size - Metric: 4.038mm
- Number of Flutes: 2
- Flute Length: 43mm
- Overall Length: 81mm
- Flute Type: Spiral
- Shank Size: 6mm
- Shank Type: Straight
- Type: General Purpose Metric
- Surface Treatment: TiAlN Coated
- Through Coolant (Yes/No): Yes
- Applicable Materials: Carbon Steel, Alloy Steel and Pre-Hardened Steel
- Cutting Depth: 8XD
- Drill Point Length: 0.7349mm
- Hand Direction: Right Hand
- Included Angle: 140°
- Manufacturer Name: YG-1 Tool
- Point Type: Self-Centering
- Series: DH421
- Specifications Met: DIN 6537
- Item Features
- Self-centering and chip breaking by R-thinning
- Wave shape and negative land on the cutting edge for low thrust, stable torque and long tool life
- Optimized flute shape for strength of drilling and smooth chip evacuation