Sandvik Coromant 6253707 CoroDrill® 860 High Performance Screw Machine Drill, 0.437 in Dia x 6.7322 in L, Solid Carbide, Uncoated
Long Length Drill Bits
997492
MFG #: 6253707
Sandvik Coromant
487.31000
/ ea
- Alternate Catalog Number: 860.1-1110-089A1-NM H10F
- Applicable Materials: Steel, Stainless Steel and Aluminum
- Catalog Number: 6253707
- Country of Origin: SE
- Cutting Depth: 8XD
- Cutting Direction: Right Hand
- Diameter: 0.437 in
- Flute Length: 4.7244 in
- Flute Type: SSK
- Gross Weight Per Pack: 0.4000 lb
- Item Group: 721
- Number of Flutes: 2
- Point Angle: 130 deg
- Point Type: Split
- Series: CoroDrill® 860
- Shank Size: 0.4724 in
- Shank Type: Cylinder
- Standards: DIN1835-A, DIN6535-HA
- Type: High Performance
- UPC 11: 69826271792
- UPC 12: 69826271792
- Stock Status: NONSTOCK
- Brand: Sandvik Coromant
- Manufacturer: Sandvik Coromant
- Finish: Uncoated
- Material: Solid Carbide
- Overall Length: 6.7322 in
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.
- Features
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 |
9.321 deg orthogonal rake |
13.919 deg helix flute |
126 mm L body |
169.5 mm L functional |
45 mm L clamping |
90.3 mm L usable |
3 maximum regrinds |
1.5 mm L point |
3 mm L regrind |
13765 r/min |
H6 connection diameter tolerance |
H7 achievable hole tolerance |
N material grade |
860.1..A1-NM (8xD) tool style |