Smart Step Twist Drill Bit Set - HSS - Imperial - 29 Pieces

For outstanding performance, productivity and longevity…Wurth highperformance drill bits with unique SMART STEP technology provides high-precision circular drill holes in steel, aluminum, plastic, non-ferrous metals and more!

Features:

• The original SMART STEP: the first twist drill bit with step drill tip geometry
• Tip design creates precise circular holes allowing for quicker cuts than conventional ground twist drill bits and significantly longer service life


• Extremely convenient drilling
• Saves pre-drilling, precise spot drilling without running off center
• Angled drilling possible
• Simple reboring or enlarging of an existing drill hole


• 3-face shank style
• No twisting in the drill chuck: faster and more comfortable
• Optimum transfer of force
• Protects drill chuck from damage
• Little effort required to open and close the drill chuck
• Set includes 29 Smart Step Bits. Sizes from ¹⁄₁₆” through ½” by 64ths
• ORSY®-system compatible storage case included

Applications:

• Perfect for rivet holes, drilling out stud bolts, for drilling sheet metal and thin-walled profile materials (e.g. aluminum/window profiles).
• Ideal for high-precision circular drill holes in steel up to 1000 N/mm², aluminum, plastic, (e.g. acrylic glass, HPL, Trespa or multiplex boards) non-ferrous metals, hard and softwood. 

HHS Smart Step Twist Drill Bit Set - 29 Piece - Imperial Sizes: 9/32, 17/64, 1/4, 15/64, 7/32, 13/64, 3/16, 11/64, 5/32, 9/64, 1/8, 7/64, 3/32, 5/64, 1/16, 13/32, 25/64, 3/8, 23/64, 11/32, 21/64, 5/16, 19/64, 27/64, 7/16, 29/64, 15/32, 31/64, 1/2