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.
QTY
  • 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