13-21mm Taper Shank Drill HSS Drill For Woodwork Build Engineer - ф16.5mm as described

Description: Made of high speed steel the material has good toughness and is strong and wear resistant. Using the quenching process high precision sharp improve the work efficiency. Large groove design large chip space. Good chip removal performance. The shank arc design makes it easier to hold. Multi size you can choose the model you need. Suitable for drilling holes in metals such as wood steel copper and aluminum. Specification: Material: High Speed Steel Color: Black Size Chart: Size(Approx): Diameter x Working Length x Total Length 13x105x180mm/ 0.51x4.13x7.08 inch 13.5x105x180mm/ 0.53x4.13x7.08 inch 14x107x190mm/ 0.55x4.21x7.48 inch 14.5x107x210mm/ 0.57x4.21x8.26 inch 15x110x210mm/ 0.59x4.33x8.26 inch 15.5x112x220mm/0.61x4.40x8.66 inch 16x115x220mm/0.63x4.52x8.66 inch 16.5x125x220mm/0.64x4.92x8.66inch 17x127x230mm/ 0.66x5x9.05 inch 17.5x129x230mm/ 0.68x5.07x9.05 inch 18x130x230mm/ 0.7x5.11x9.05 inch 18.5x132x230mm/ 0.72x5.19x9.05 inch 19x132x230mm/ 0.74x5.19x9.05 inch 19.5x132x235mm/ 0.76x5.19x9.25 inch 20x135x235mm/ 0.78x5.31x9.25 inch 20.5x140x238mm/ 0.8x5.51x9.37inch 21x140x240mm/ 0.82x5.51x9.44inch Package Includes: 1 Piece Taper Shank Twist Drill Bit Note: Due to the different monitor and light effect the actual color of the item might be slightly different from the color showed on the pictures. Please allow 1-3mm measuring deviation due to manual measurement. Thank you!