Sandvik Coromant 6040742 CoroDrill® 860, 0.5511 in Dia Min Hole, 0.744 in Dia Max Hole, 2 Steps, 2 Hole Sizes, Solid Carbide
Step Drill Bits
1236263
MFG #: 6040742
Sandvik Coromant
993.07000
/ ea
- Alternate Catalog Number: 860.2-1400-042A1-PM 4234
- Applicable Materials: Steel, Stainless Steel and Aluminum
- Catalog Number: 6040742
- Country of Origin: US
- Cutting Direction: Right Hand
- Cutting Edge Material: Solid Carbide
- Drill Dia Measurement System: Imperial
- Finish: PVD TiAlN Coated
- Flute Length: 3.071 in
- Flute Type: SSK
- Gross Weight Per Pack: 0.9900 lb
- Item Group: 720
- Number of Flutes: 2
- Overall Length: 5.591 in
- Point Angle: 147 °
- Point Type: Split
- Series: CoroDrill® 860
- Shank Type: Cylindrical
- Standards: DIN 1835-A/DIN 6535-HA|ISO 860.2-0335-011A1-PM 4234|ANSI 860.2-1400-042A1-PM 4234
- Step Depth: 1.654 in
- UPC 11: 69826265499
- Stock Status: NONSTOCK
- Brand: Sandvik Coromant
- Manufacturer: Sandvik Coromant
- Material: Solid Carbide
- Maximum Hole Diameter: 0.744 in
- Minimum Hole Diameter: 0.5511 in
- Number of Hole Sizes: 2
- Shank Size: 0.7874 x 1.9685 in
- Number Of Steps: 2
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
High penetration rates|Long tool life, controlled wear formation|Low cost per hole|Improved performance reliability|Optimized chip evacuation|Excellent and consistent hole tolerance|Dedicated geometries |
Axial concentric coolant exit |
EFW cutting feed |
27.5 deg right hand helix flute |
For M16x2.0 thread |
18.672 deg orthogonal rake |
139.7 mm L functional |
46.7 mm L usable |
3 regrinds |
89.75 mm overhang |
2.3 mm L point |
10 mm L regrind |
50000 r/min |
90 deg included step |
M7 cutting diameter tolerance class |
H6 connection diameter tolerance |
H9 achievable hole tolerance |
P material classification |
860.2..A1-PM (3xD) tool style |
Optimized cutting data |