Your announcement bar will show in here. Welcome to Max-Craft, Enjoy various selection of drill bits and cutting tools. Just contact our support team. Checkout safely with peace of mind. 9/64″X6″ HSS Cobalt Drill Bit Set Aircraft Extension Long Deep Hole Drill-50Pcs. HSS Cobalt High Speed Steel is the best material for improving performance and. Drilling life when drilling and cutting harder matels, such as stainless steel and other. The Gold Oxide surface treatment strongthen the hardness of surface by. The cobalt steel, to ensure the long drilling life and better drilling performance. This drill bit is extra long for long deep hole drilling in steel, metal, iron. No center punch is needed– the aggrevsive 135 Deg. Points are self-centering and penetrate quickly with less pressure. Will not “walk” or “wander”. Precision ground points, flutes, body, clearance and drill diameter for. Ultimate in accuracy and peroformance. Ground flutes provides fast chips removal to maximize. Accuracy and efficiently along the full working surface of the bit. Round shank allow use with a wide variety of tool holding systems. Drill Bits Size: 1/8″ (Diameter) x 1-5/8″ (Flute Length) x 6 (Overall Length)? Quantity/Package: 50 Pcs in a Package. Material: HSS Cobalt High Speed Steel is the best material for improving performance and drilling life when drilling and cutting harder matels, such as stainless steel and other metals. Surface Treatment: The Gold Oxide surface treatment strongthen the hardness of surface by oxiding treatment on the cobalt steel, to ensure the long drilling life and better drilling performance. Unique Function: This drill bit is extra long for long deep hole drilling in steel, metal, iron.. Split Point:No center punch is needed– the aggrevsive 135 Deg. Split Point quick-cut points are self-centering and penetrate quickly with less pressure. Will not “walk” or “wander”? Manufacturing Process:Precision ground points, flutes, body, clearance and drill diameter for ultimate in accuracy and peroformance. Ground flutes provides fast chips removal to maximize accuracy and efficiently along the full working surface of the bit. Chucking Shank:Round shank allow use with a wide variety of tool holding systems. Max-Craft has been specializing in production and supply of various of drill bits and cutting Tools for over 15 years. Our goal is to offer our customers with wide choice of various quality tools and drill bits to meet their different demand of drilling and cutting metal, steel, stone, concrete, wood, plastic.. At home or in business usage. Quality is always top to us, and we have harsh regulations for quality Control. We cooperate and serve our customers sincerely and faithfully. We advicse you to use a reputable carrier service when returning your goods. WHAT OUR CUSTOMERS ARE SAYING. Aunque no lo recibi a tiempo por problemas con el correo el vendedor me resolvio. Hand Tools and Sets. Safety, Protection & Security. 7/32″X12″ HSS M2 Black Aircraft Extension Drill Bits Deep Hole Drilling-5Pcs. Wood Auger Bit 9 Length Screw Point Self Feed Hex Shank Wood Deep Hole Cutter. 5/32″X6″ HSS Cobalt Drill Bit Set Aircraft Extension Long Deep Hole Drills-5Pcs. 100Pcs 1/8 Masonry Drill Bit Set Carbide Tip Golden Flute Drill Concrete Stone. Masonry Drill Bit Set 100Pcs 5/32 Carbide Tip Golden Flute Drill Concrete Stone. 20Pcs Masonry Drill Bits 5/32 Carbide tipped Black/White Stone Bricks Concrete. SDS-Plus Rotary Hammer Drill Bit 1Pc 5/16″x8″ Carbide Tip Drill Masonry Cocnrete. 1/4″x6″ SDS-Plus Rotary Hammer Drill Bit Carbide Drill Stone Concrete Wall-1Pc. 1/8″X6″ HSS Cobalt Drill Bit Set Aircraft Extension Long Deep Hole Drill-50Pcs.