Chicago-Latrobe 53458 190C 钴 29/32

Chicago-Latrobe -

Silver & Deming Drill- General Purpose- Series: 190C- 29/32 in Drill - Fraction- 0.9062 in Drill - Decimal Inch- 6 in Overall Length- 3-1/8 in Cutting Depth- Spiral Flute- 3-1/8 in Flute Length- 1/2 in Shank- Reduced Shank- 118 deg Point- Split Point- Right Hand Cutting Direction- HSS-Co Cutting Edge- HSS-Co- Straw Oxide- Applicable Materials: Alloy Steel, Carbon Steel and Cast Iron Characteristics and Features * Manufactured from cobalt premium high speed steel for use in highly abrasive applications* Split point for easier, more precise penetration* Three flats on shank for tighter chucking* Standard overall length and flute length for increased rigidity, less deflection and better hole accuracy* Standardized lengths result in minimal adjustment during tool changes in screw machines and machining centers* Straw finish adds lubricity and easily identifies cobalt drills* For portable drilling due to increased rigidity