A quick calculator for turning job, which gives the spindle speed, feed rate, chips removal rate, spindle power required and estimated surface roughness, based on the tools, work material and cutting conditions
Micromax Bolt A69 smartphone was launched in May 2014. The phone comes with a 4.50-inch touchscreen display with a resolution of 480 pixels by 854 pixels.
The Micromax Bolt A69 is powered by 1GHz dual-core Broadcom BCM21663 processor and it comes with 512MB of RAM. The phone packs 4GB of internal storage that can be expanded up to 32GB via a microSD card. As far as the cameras are concerned, the Micromax Bolt A69 packs a 5-megapixel primary camera on the rear and a 0.3-megapixel front shooter for selfies.
The Micromax Bolt A69 runs Android 4.2 and is powered by a 1800mAh removable battery.
The Micromax Bolt A69 is a dual SIM (GSM and GSM) smartphone that accepts Regular and Regular. Connectivity options include Wi-Fi, Bluetooth, FM and 3G. Sensors on the phone include Proximity sensor and Accelerometer.