Excellent. It is superior to, or an equal match for, many power drills when driving large-diameter bits (e.g., >1/2 inch) or drilling deep into thick stock.
Generally slower than a power drill, but faster and more efficient than smaller, manually operated T-handle augers. brace and bit
The mechanism at the end that grips the bit, often featuring a ratchet for working in tight spaces. Excellent
The crank-shaped turning device (the "hand") which provides leverage. Excellent. It is superior to
superior control over angle, speed, and depth, making it ideal for mortising, furniture making, or delicate work where a power drill might cause blowout or split wood.