Sandvik Coromant 6253705 CoroDrill® 860 High Performance Screw Machine Drill, 0.4251 in Drill - Decimal Inch, 6.7322 in OAL, Solid Carbide, Uncoated
26253705
MFG #: 6253705
$831.71
/ EA
Estimated Delivery 7 to 10 Business Days
- Applicable Materials: Steel, Stainless Steel and Aluminum
- Country of Origin: SE
- Cutting Depth: 8XD
- Cutting Direction: Right Hand
- Drill Size - Decimal Inch: 0.4251 in
- Finish: Uncoated
- Flute Length: 4.7244 in
- Flute Type: SSK
- Manufacturer Name: Sandvik Coromant
- Material: Solid Carbide
- Number of Flutes: 2
- Overall Length: 6.7322 in
- Point Angle: 130 deg
- Point Type: Split
- Series: CoroDrill® 860
- Shank Size: 0.4724 in
- Shank Type: Cylindrical
- Type: High Performance
CoroDrill® 860 is a solid carbide drill designed for a fast and problem-free drilling. It maximizes productivity through high metal cutting efficiency and machine utilization. With excellent chip evacuation in long and short chipping materials, CoroDrill 860 provides green light machining at high penetration rates. the CoroDrill 860 product offer consists of three drill geometries - optimized for steel, stainless steel and aluminium. the drill comes in lengths 3 - 8xD as standard. Extended assortment is available as Tailor Made.
- Standards
- Item Features
DIN1835-A|DIN6535-HA
- H10F manufacturer grade
- 0 deg body half taper
- Axial concentric coolant entry on circle
- 20 bar coolant
- Axial concentric coolant exit on circle
- EFW feed direction
- 9.076 deg orthogonal rake
- 13.557 deg helix flute
- 126 mm L body
- 169.6 mm L functional
- 45 mm L clamping
- 87.8 mm L usable
- 3 maximum regrinds
- 1.4 mm L point
- 3 mm L regrind
- 14147 r/min
- H6 connection diameter tolerance
- H7 achievable hole tolerance
- N material grade
- 860.1..A1-NM (8xD) tool style