BTSHUB 4Pcs Square Hole Drill Bit Mortise Drill Bit Set Woodworking Square Drill Bits Wood Mortising Chisel Hole Drills DIY Woodworking Tools, Countersink Bits Woodworker Hole Saw with Twist Drill Power Tool Kit
BTSHUB 4Pcs Square Hole Drill Bit Mortise Drill Bit Set Woodworking Square Drill Bits Wood Mortising Chisel Hole Drills DIY Woodworking Tools, Countersink Bits Woodworker Hole Saw with Twist Drill Power Tool Kit
Read more Package includes: 1 X 6.4mm (1/4") Twist Drill, 1 X 8mm (5/16") Twist Drill, 1 X 9.5mm (3/8") Twist Drill, 1 X 12.7mm (1/2") Twist Drill Square Hole Drill Bits Mortising Chisel Set (All of Sizes) Come with 4 different size for your choise. Square hole, 1/4"(6.4mm), 5/16"(8mm), 3/8"(9.5mm), 1/2"(12.7mm). Corresponding shank, 7/40"(4.4mm), 2/9"(5.8mm), 17/64"(6.9mm), 3/8"(9.5mm). Read more 4PCS High Speed Steel Woodworking Square Hole Mortise Drill Bit Set Chisel Drill Bits, mortising attachment for drill press, fits all mortising machines and drill press attachments. Square hole drill is mainly used for woodworking aspects. The square hole drill bit is composed of a center drill core bit and a sharp outer drill sleeve. Read more Made of high-speed steel. Heat treatment. HRC48 - 50. Offers high hardness, lengthened core, and high concentricity, - Fits all mortising machines and drill press attachments. Square hole drill is mainly used for woodworking aspects, Durable, exquisite workmanship, for efficient performance and long life. 4 pieces a pack with different slot diameter to meet your needs - Professional drill bit, suitable for construction, installation, renovation, decoration industry, etc. Woodworking drill bit sets with long drill core and square chisel, easy to lock the hole on the wood, then you can get different mortisers quickly. Also, it is labor saving. Reduce labor intensity of construction workers, speed up the construction speed, reduce construction costs for construction, installation, renovation, decoration industries. Read more
Product Features
- Come with 4 different size for your choise. Square hole, 1/4"(6.4mm), 5/16"(8mm), 3/8"(9.5mm), 1/2"(12.7mm). Corresponding shank, 7/40"(4.4mm), 2/9"(5.8mm), 17/64"(6.9mm), 3/8"(9.5mm).
- These square hole drill bits made of high speed steel, through heat processing, with high hardness drill bits, and sharp-edged square chisel, long life using
- Woodworking drill bit sets with long drill core and square chisel, easy to lock the hole on the wood, then you can get different mortisers quickly. Also, it is labor saving. Reduce labor intensity of construction workers, speed up the construction speed, reduce construction costs for construction, installation, renovation, decoration industries.
- These woodworking morstising chisel bits set are suitable for drilling square holes in wood with a mortising machine or a mortising attachment. Fits all mortising machines and drill press attachments. Square hole drill is mainly used for woodworking aspects.
- It will get double effect by matched use with mortise and tenon machine.The square hole punching needs to use electric drill, hammer & other tools.