Chicago-Latrobe 49218 159 9/32

Chicago-Latrobe -

Screw Machine Drill- Heavy Duty- Series: 159- Imperial- 9/32 in Drill - Fraction- 0.2812 in Drill - Decimal Inch- 2-11/16 in Overall Length- 3XD Cutting Depth- 2 Flutes- Right Spiral Flute- 1-1/2 in Flute Length- 9/32 in Dia x 1-3/16 in L Shank- Straight Shank- 135 deg Point- Split Point- Right Hand Cutting Direction- HSS Cutting Edge- HSS- Black Steam Oxide- Applicable Materials: Alloy Steel, Carbon Steel, Cast Iron and Tool Steel Characteristics and Features * Heavy duty geometry for drilling tougher materials by hand or machine* Shorter flute and overall length provide superior rigidity to minimize deflection when using heavy feed rates* 135 deg P3 split point is self-centering for reduced thrust and easier penetration 重型几何结构，可通过手动或机器钻孔更坚韧的材料* 较短的槽长和总长度提供卓越的刚性，从而最大限度地减少使用重型进给速度时的挠度* 135 deg P3 分裂点是自定心的，可减少推力并简化穿透