51 Pcs Straight Shank Drill Bit Set with Metal Case Power Tools Accessories for Stainless Steel Wood

Self centering. The guiding separation point of 135° cutting is self centering, which can penetrate quickly with less pressure. The straight handle can be firmly fixed and accurately centered, which is suitable for standard bit chuck and conventional round chuck.Efficient drilling without walking. Remove chips and particleseasier and faster.The lowest cost per hole drilled. Solid cobalt steel drill bit body can be resharpened.Split point. Drill directly to the size needed without pre-drillingFully ground. Heavy-duty fully ground body construction for minimal burr and accurate diameter.Bits for metal. Suitable for drilling non-heat treated metals, of which the hardness is less than , such as stainless steel, copper cast iron, galvanized pipe, iron, and aluminum alloy. Not suitable for hardened steel / high carbon steel. If penetration is not possible, try adjusting the speed.51PCS(1-6mm): 1.0, 1.1, 1.2, 1.3, 1.4, 1.5, 1.6, 1.7, 1.8, 1.9, 2.0, 2.1, 2.2, 2.3, 2.4, 2.5, 2.6, 2.7, 2.8, 2.9, 3.0, 3.1, 3.2, 3.3, 3.4, 3.5, 3.6, 3.7, 3.8, 3.9, 4.0, 4.1, 4.2, 4.3, 4.4, 4.5, 4.6, 4.7, 4.8, 4.9, 5.0, 5.1, 5.2, 5.3, 5.4, 5.5, 5.6, 5.7, 5.8, 5.9, 6.0mmShank Type Straight ShankQuantity 41/51PCS + Metal CaseWide range of inch sizes, for drilling wood, plastic, aluminum, soft metal sheet. for home DIY repair, workshop, construction and household renovation projects.

• Self centering. The guiding separation point of 135° cutting is self centering, which can penetrate quickly with less pressure. The straight handle can be firmly fixed and accurately centered, which is suitable for standard bit chuck and conventional round chuck.
• Efficient drilling without walking. Remove chips and particleseasier and faster.
• The lowest cost per hole drilled. Solid cobalt steel drill bit body can be resharpened.
• Split point. Drill directly to the size needed without pre-drilling
• Fully ground. Heavy-duty fully ground body construction for minimal burr and accurate diameter.
• Made of premium high‑speed steel with coating, delivers high hardness, anti‑wear and rust‑resistance, greatly extend service life for heavy‑duty drilling jobs.