Ball point long arm for better reach, the Entry angle up to 30? Standard Hex Short Arm for Higher Torque Comfortable molded T-Thru handle with non-slip grip HRC - 58 to 60 degree All Hex Keys Are Accurate Broached to Exact Dimension for Precise Fit Chrome vanadium steel Offers High Strength and Resistance to Extra Torque Chrome Plated Finishing Ball point long arm for better reach, the Entry angle up to 30? Standard Hex Short Arm for Higher Torque Comfortable molded T-Thru handle with non-slip grip HRC - 58 to 60 degree All Hex Keys Are Accurate Broached to Exact Dimension for Precise Fit Chrome vanadium steel Offers High Strength and Resistance to Extra Torque Chrome Plated Finishing