Reviews deep Hole Boring Bar

SOMADA 3/4-Inch x 12-Inch Auger Drill Bit for Wood, Hex Shank 3/8-Inch, Ship Auger Long Drill Bit for Soft and Hard Wood, Plastic, Drywall and Composite Materials

3/4" Diameter X 12" Long Auger Drill Bit with a 3/8" Hex Shank.
Made of Carbon Steel. Solid Center Design for extra rigidity while boring..
Perfect for drilling into soft and hardwood, MDF, Plywood, Lumber, Railroad Ties, Landscape Timber, Invisible Floating Shelf Bracket Installation, Tree stump boring, Drilling Vigas for building Pergola for up to 10” deep hole. Easy to bore into a tree stump, lumber, landscape timber, vigas, and railroad ties..
Self Feeding Coarse screw point desgined for faster drilling. Single-spur cutting edge scribes the circumference of the hole for a smoother finish.
The cutting flute is milled with hollow centers for faster chip clearance.

1" Diameter X 12" Long Auger Drill Bit with a 7/16" Hex Shank.
Made of Carbon Steel. Solid Center Design for extra rigidity while boring..
Perfect for drilling into soft and hardwood, MDF, Plywood, Lumber, Railroad Ties, Landscape Timber, Installing PVC pipes, Tree stump boring, for up to 10” deep hole. Easy to bore into tree stump, lumber, landscape timber, vigas and railroad ties..
Self Feeding Coarse screw point desgined for faster drilling. Single-spur cutting edge scribes the circumference of the hole for a smoother finish..
The cutting flute is milled with hollow centers for faster chip clearance. 100% satisfaction guarantee by our customer service team. SOMADA is a US brand..

1/2" Diameter X 12" Long Auger Drill Bit with a 3/8" Hex Shank.
Made of Carbon Steel. Solid Center Design for extra rigidity while boring..
Perfect for drilling into soft and hardwood, MDF, Plywood, Lumber, Railroad Ties, Landscape Timber, Invisible Floating Shelf Bracket Installation, tree stump boring, for up to 10” deep hole. Easy to bore into tree stump, lumber, landscape timber and railroad ties..
Self Feeding Coarse screw point desgined for faster drilling. Single-spur cutting edge scribes the circumference of the hole for a smoother finish. A perfect 12 inch drill bit for so many DIY projects..
The cutting flute is milled with hollow centers for faster chip clearance.

3/8" Diameter X 12" Long Auger Drill Bit with a 3/8" Hex Shank.
Made of Carbon Steel. Solid Center Design for extra rigidity while boring..
Perfect for drilling into soft and hardwood, MDF, Plywood, Lumber, Railroad Ties, Landscape Timber, Invisible Floating Shelf Bracket Installation, Tree stump boring, Drilling Vigas for building Pergola for up to 10” deep hole. Easy to bore into a tree stump, lumber, landscape timber, vigas, and railroad ties..
Self Feeding Coarse screw point desgined for faster drilling. Single-spur cutting edge scribes the circumference of the hole for a smoother finish.
The cutting flute is milled with hollow centers for faster chip clearance. 100% satisfaction guarantee by our customer service team. SOMADA is a US brand..

Package includes: you will receive 4 pieces SCLCR06 lathe boring bar turning tools holders, including a S07K-SCLCR06, a S08K-SCLCR06, a S10K-SCLCR06 and a S12M-SCLCR06, 10 pieces CCMT0602, metal indexable turning insert blades, sufficient quantity and easy to replace.
Quality material: lathe boring bar turning tools holder are made of quality cemented carbide and tungsten steel.
The cemented carbide material makes the turning tool durable and adaptable.
Indexable carbide turning insert blades are made of cemented carbide and use PVD coating, the blade is sturdy, low friction coefficient, wear-proof and stable.
Suitable size: the diameter of the S07K/ S08K/ S10K handle is 4.92 inches/ 125 mm, S12M-SCLCR06 is 5.9 inches/ 150 mm.
cutting angle is 95 degree, cutting direction is right hand.
Each tool holder has a black oxidized smooth surface, and the tool hardness (HRC up and down 48 degrees) and has nice accuracy.
Easy to store: insert 10 pieces of cemented carbide into a boxes, and put them in a plastic container, safe and easy to store, compatible with SCLCR06 lathe boring bar turning tools holders.
Tight impact bolts, simple structure, often applied for small hole processing.
Note: due to the slight color change of manu....

General purpose boring bar fitted with rhomboidal positive inserts (80°angle) which are free cutting with strong cutting edges..
The coolant hole with a diameter range varying between 3/32" and 5/32" in accordance to the bar size allows to cool the cutting edge and remove chips..
The inserts is set with a 0° rake angle and an inclination angle shown in the table below..
Made of tool steel with nitrogen superficial treatment, Hardness 60 HRC, blackening by PVD coating, thickness 0.0002"..
Extreme gloss finish, Bar hardness approximately 45HRC.

♥package : 1pc S20R-MWLNR08 boring bar+ 10pcs WNMG432 carbide insert + 1pc wrench..
♥ S20R-MWLNR08 turning boring bar : the cutting direction：right hand , the turning tool bar is made of high-quality alloy steel with Nickel Cotated,which can effectively improve the wear resistance, corrosion resistance and stability of the turning tool bar, for long time use..
♥WNMG432 carbide insert : inserts are made of carbide and the coating material is TiN ,it can be used for finishing or semi finishing steel ,the inserts has high hardness, low friction coefficient, good wear resistance and chemical stability ..
♥The carbide inserts and turning boring bar are packed in plastic containers, safe and easy to store ..

♥PACKAGE INCLUDES : 5pcs lathe turning tools (S12M-SCLCR06 + S10K-SCLCR06 + S08K-SCLCR06 + S07K-SCLCR06 + S06K-SCLCR06 )+ 5PCS CCMT21.51( = ISO CCMT060204 ) carbide inserts + 5PCS T8 wrench , Comes with individual package, packed in Plastic box with Size mark on the box..
♥5PCS BORING BAR : The material of the boring bar is 40Cr steel, Widely Use, Tightly impacted bolt, simple structure, often used for small hole machining..
♥Lead cutting angle: 95 Degree, cutting direction: right hand, turning insert: CCMT21.51( = ISO CCMT060204 ), clear mark on the wrench, easy to identify bar holder..
♥ 5PCS CCMT21.51 INDEXABLE INSERTS : inserts are made of carbide and the coating material is Multilayer ,the Inserts can be used for finishing or semi-finishing stainless steel and cast iron..
♥ADVANTAGE : the inserts has high hardness, low friction coefficient, good wear resistance and chemical stability .If you need more CCMT21.51/CCMT060204,you can search for ASIN: B09495PCR6.