Best Back Drilling Machine

VEVOR 12Inch/305MM Core Drill Machine,4800W Core Drill Rig,Powerful Rugged Diamond Concrete Core Drill,110V 500r/m Wet Dry Concrete Brick Block Drilling Machine (Drill Bit Diameter:4.5'/114MM)

12 inch Max Drilling Diameter: Our core drilling machine generates extreme power because of its 4800W copper motor. Maximum Speed: 500RPM. Maximum Coring Diameter: 12"/305 mm. More importantly, the 4.25"/108 mm core bit in the picture is included..
Durable Construction: As the machine will work upside down, so water would unavoidable flow on to the drill machine. In this case, our drilling rig has a rustproof steel forged output shaft and waterproof copper water inlet for a long-lasting water supply..
Thoughtful Security Design: We also provide overload protection system and an upgraded cooling system. They are designed for avoiding burn-in and prolonging the service lifespan of the drilling press machine..
Ergonomic Handle & Stable Base: It features an ergonomic handle and 45-degree rotatable large base support for effortless drilling or getting oblique holes. The aluminum guide rail makes the drill rig's movement more smooth and accurate. Two casters for easy transport..
Wide Application: The wet diamond core drilling rig can be widely used in drilling reinforced concrete, red brick, marble, and other materials. It is perfect for installing air conditioners, pipes, stair railings, and repairing highways, etc..

Check Stock

Happybuy Diamond Core Drill, 2180W 7\/180 mm, 1600RPM Variable Speed Core Drill Rig with Portable Case, Handheld Drilling Machine for Hard Stone, Concrete, Marble, Granite, Brick

7 inch Max Drilling Diameter: 2180W powerful motor of the handheld core drill rig is designed for wet drilling in reinforced concrete, stone, asphalt, marble, ceramic, walls, floors, and more. With a 7"/180mm max drilling diameter and 1600RPM stepless speed, you can drill with less effort..
Durable Steel Output Shaft & Copper Inlet: As the machine will work upside down, water will unavoidably flow on to the drill machine. In this case, our drilling rig has a rustproof steel forged output shaft and waterproof copper water inlet for a long-lasting water supply..
Over-current Protection: We also provide an overload protection system and an upgraded cooling system. They are designed for avoiding burn-in and prolonging the service lifespan of the drilling press machine..
Comfortable Shoulder Rest & Handle: The upgraded shoulder rest is designed to save your energy. The slip-proof rubber handle greatly enhances friction and reduces vibration to completely control the hammer with comfort. Besides, tools are well stored and sorted in a compact case..
Wide Range of Application: The wet diamond core drilling rig can be widely used in drilling reinforced concrete, red brick, marble, and other materials. It is perfect for installing air conditioners, pipes, stair ra....

Check Stock

ER32 Collet Holde Carbon Steel MT4 ER32 M16 Collet Chuck Tooling Holder CNC Milling Lathe Tool with Wrench

ER straight extension rod, long shaft, suitable for deep hole machining. Mainly used for various types of drilling and milling machine, spindle Morse taper machine..
Straight-type handle body for holding small drilling, milling tools..
You can reduce the use of longer tools, which can reduce costs and improve efficiency..
Stable diameter, other parts have been accurate ground to eliminate imbalance..
Mainly used for various types of drilling and milling machine, spindle Morse taper machine..

Check Stock

BAOSHISHAN 280W Pearl Drilling Machine Coral Driller Amber Holing Machine Upgrade Large Plastic Pallets Full Set Speed Adjustable 110V

SAVE TIME FROM HAND DRILLING - Our pearl drilling machine can make a accurate holing on precious stone as pearl, coral, amber and ornaments components such as gold, silver and copper from 0.2''-1.37''. Only takes 30s to punch a pearl, save you a great deal of time from hand drilling..
VARIOUS ACCESSORIES SATISFT DIFFERENT NEEDS - This pearl drill is equipped with 20 pairs of special collets, which is suitable to the pearls in round shape, "" shape, square shape and other special shapes. It also comes with tungsten-steel drilling needle(the size of needle is delivered randomly)..
TWO SIMPLE OPERATION - You can plug directly into the 110V and turn the switch to 1/2 or 3/4 position to adjust the speed and start the continuous work. Or connect the foot switch to control the pearl drilling machine for an an intermittent work, allowing you to focus on the drlling and create perfect crafts..
MANUAL SYMMETRICAL DRILLING - Bead reverse knob can flip the pearl to keep the drilling symmetrical. You just need to drill half way through and then flip the pearl to drill the other half of the way through. Also, the knob is a magnetic design that doesn't require much effort at all..

Check Stock

Baorder 6Pcs Auger Drill Bits,High-Carbon Steel Four Slot Wood Drill Bit Set for DIY Woodworking Hole Opening Drilling Tools (14mm, 16mm, 18mm, 20mm, 22mm, 25mm)

【Premium Material】–Auger drill bit made of High Carbon Steel, hardened and tempered for longer useful life.
【Unique Design】–Four slot design for faster chip ejection, full screw-point tip, allows bit to self-feed for ease of drilling.help to improve work efficiency.
【Fit Machine】–Suitable for pistol drill, bench drill, vertical drilling machine hand held electric drill, stand motor-driven drilling machine and mobile ribbon type magnetism drilling machine, etc.
【Widely Used】–Used for wood products perforation, mounted spherical door shoot tip, drawer, plastic products, wood, plywood, etc.
【What You Get】–6Pcs different size four-slot drill bits : 5/9″(14mm), 7/11″(16mm), 5/7″(18mm), 11/14″(20mm), 13/15″(22mm), 63/64″(25mm), meet your different needs.

Check Stock

20Pcs Forstner Drill Bits, Rocaris Tungsten Steel Woodworking Hole Saw Set, Wood Cutter Auger Opener Round Shank Drilling Cutting Tool (14mm-50mm)

【High Quality Material】:The forstner drill bitsare made from tungsten steel and being hot-treated,sharp edge, high hardness, accurate positioning,high precision,smooth cutting,impact resistance,high toughness.more smooth,less noise..
【Various Sizes】: 14mm(0.55''), 15mm(19/32"), 16mm(5/8"), 17mm(43/64"), 18mm(45/64"), 19mm(3/4"), 20mm(25/32"), 21mm(53/64"), 22mm(55/64"), 23mm(29/32"), 24mm(15/16"), 25mm(1"), 26mm(1-1/16"), 28mm(1-1/8"), 30mm(1-3/16"), 32mm(1-1/4"), 35mm(1-3/8"),40mm(1-3/5"), 50mm(1.96'') which can meet your various needs in this professional set..
【Great performance】Sharp edge, accurate positioning, high hardness, impact resistance, high precision, smooth cutting, high toughness. Forstner Drill Bits can drill clean flat bottom holes with no chipping..
【Widely Used】:Drilling Counterbore can be used in wood drilling, installation of a spherical door slightly、 the drawer slightly、plastic products and gypsum board. Safer and more accurate to use this drill bit in a drill press..
【Application】：Suitable for pistol drill, bench drill, vertical drilling machine hand held electric drill, stand motor-driven drilling machine and mobile ribbon type magnetism drilling machine,etc..

Check Stock

Millie Forstner Drill Bits,Carbide Steel Forstner Drill Bit 1-3/8-Inch 35mm with 8mm Round Shank- Woodworking Hinge Boring Hole Saw with Adjustable Drilling Depth

1.This premium quality bit bores standard 35mm diameter holes for European style concealed hinges..
2.The diameter of bore is 35mm, drilling depth is adjustable from 15mm to 40mm, you can also remove the depth adjusting fastener, make the drilling....
3.The body head radian curve design is conducive to chip, better piercing results, the head is good at removing the debris and working efficiently..
4.Guided by the Circular Rim, Bores Any Arc of a Circle, in any direction, great for drilling flat bottom holes, pocket holes, or overlapping holes..
5.Suitable for drill press, pistol drill, bench drill, vertical drilling machine, hand held electric drill, stand motor-driven drilling machine and....

Check Stock

YUCHENGTECH Upgrade Mini Woodworking Table Saw DIY Handmade Woodworking Bench Lathe Cutting Drilling Bench Lathe Machine Multifunctional Wood Working Bench (110V)

1. 【One machine with multiple usages】◈The left of the mini table saw can cutting,the right can drilling , and the drill chuck of the middle machine replacement with different accessories,with grinding, polishing, carving functions, can meet different work requirements..
2.【Accurate drilling】◈The right drilling device of the mini table saw can strongly hold the drilling material, and the hole can be drilled by moving the push rod,which improves the accuracy of drilling and reduce the drilling deviation..
3. 【Protective cover】◈The top of the saw blade is designed with a protective cover. When cutting, pull it up and put it down after use to avoid scratches of the saw blade. It does not affect the operation and ensures the safety of the work..
4. 【Adjustable backer】◈The backer can be adjusted according to the width of the cutting material, which makes the cutting work more convenient and quicker and improves the cutting efficiency..
5.【Application】◈Mini table saw is suitable for wood carving, nuclear carving, bodhi seed and other wood DIY processing, and can also be used for jade and amber DIY processing. It is a good helper for woodworking DIY workers..

Check Stock

uxcell Forstner Drill Bits 35mm, Tungsten Carbide Wood Hole Saw Auger Opener Woodworking Hinge Hole Drilling Boring Bit Cutter Gray with Case

total length: 80mm. Round shank, cemented carbide cutter and solid hardened steel body..
Applications: Can be used for drilling holes on wood and plastic products, furniture, door hinge. Used on cutting wood, plywood, solid wood boards, MDF, plastics, fiberglass etc...
Features: Tungsten carbide cutting tip with special heat treatment for sharp cutting edge, high hardness, non-burrs and durable use. Arc curve design head for easy chip-removal, more efficient perforation..
How To Use: Suitable for bench drill, vertical drilling machine, CNC carving machine. Processing hardwood or other hard materials should be injected with water to improve the quality and accuracy of drilling, and extend the life of the hole opener..
Tips: Maximum speed: 2000rpm. Used on desktop (fixed) equipment, and can NOT be used on handheld power tools (such as hand drill or electric drill). Can not drill metal and non-ferrous metal. To avoid causing damage, be sure no nails or other metal objects in wood before drilling. The cutting edge and tip of the opener should be sharpened in time..

Check Stock