For Metal Drilling ALL SIZE HSS Extra Long High Speed Steel Twist Drill Bits

  
Forstner Bit Wood Drills 15-100mm High Quality Drill Bit Set Boring Hole Cutter. Carbide Tip Forstner Bit Woodworking Drill Bit Boring Hole Saw Cutter 16mm-35mm. 9PCS Magnetic S2 Steel Ball End Hexagon Head Hex Screwdriver Bits Drill Tool Set.

6mm-16mm HSS Twist Drill Bit Extra Long 400mm Hole Saw For Wood Metal Drilling. 7Pcs E4-E14 Socket Bit Adapter Set 1/4 Hex Impact Drill Bits Power Nut Driver/. 12PCS T5-T40 Magnetic Head Torx Screwdriver Bit Set Security Tamper Proof Star. 6-20mm Extra Long High Speed Steel HSS Twist Drill Bits Set Metal Woodworking US. 1-13mm Tungsten Solid Carbide Stub Drills Twist Bits For All Stainless Steel Set.

Dry Diamond Core Drill Bits Porcelain Granite tile Glass Ceramics Marble 6-16mm. 30-410mm TCT SDS PLUS Core Drill Bit Hole Saw Cutter For Concrete Masonry Brick. 15-100mm Drill Set Forstner Bit Saw Cutter Boring Hole Wood Working Carbide Tips. High Speed Steel 160-400mm Extra Long HSS Twist Drill Bit Metal Wood Drilling. For Metal Drilling ALL SIZE HSS Extra Long High Speed Steel Twist Drill Bits. 160 200 250 300 400mm. Extra Long High Speed Steel Woodworking HSS Twist Drill Bits For Metal Wood Drilling ALL SIZE. The drill bits in the pack is 160-400mm, which are longer and drill deeper than standard ones. Made of High-speed steel, these twist drill bits are durable, and they have high abrasion resistance&long service life. With the double groove chip removal design, these drill bits can speed up the process of drilling and chip removal.

And the round shank is suitable for most types of hand drills and impact drills. Twist drills are formed after quenching, and they meet the industrial tolerance standards for bore diameters. Each bit meets industrial performance and safety standards. Suitable for various materials, such as die steel, spring steel, white steel, ordinary steel, aluminum, copper, wood, stainless steel(within 1-4mm), plastic and PVC, etc.

DETAILS ABOUT EXTRA LONG DRILL BIT. Length of each drill bit:160mm, 200mm, 250mm, 300mm, 400mm Material: High-speed steel Diameter of twist drill bits: 2mm, 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 18mm, 20mm. Please add some water during the process of drilling, in case of breaking the bits. Please take protective measures during use to avoid accidents. We offer a 30 days return guarantee.

If you are not satisfied with the item, you can return it within 30 days after item received. We try to make sure you have a pleasant shopping experience with us, so that we could do more business with you. We will try our best to resolve the issues.

Please give us the opportunity to resolve any problem. 160-400mm Extra Long Metal Drill Bit 2-20mm Spiral Drill HSS Steel Drill Bit Set. 200mm Extra Long High Speed Steel HSS Twist Drill Bits For Metal Drilling 2-10mm. 160mm 6-20mm Extra Long Drill Bits Set HSS High Speed Steel Wood Drilling Work.

Core Drill Bit SDS PLUS HEX TCT Concrete Brick Hole Cutter Pilot Set 30-125 mm. 15-100mm Wood Drill Set Forstner Drill Hole Saw Cutter Branch Hole Drill Sets. 1-10Pcs Woodworking Forstner Bit Drill Set Boring Hole Saw Tungsten Carbide Tip/. 10PCS 50/75/100mm Allen Key Drill Bit Set Screwdriver Set Long Metric H1.5-H12.