Samfox 3pcs Reducing Drill Sleeve High Speed Steel Taper Sleeves Reducing Adapters Drill Guides MT1- MT2 MT2- MT3 MT3- MT4 Taper Adapter Reducing Drill Chuck Sleeve

• Reducing drill bushings are made of high quality 45# steel, hardened in one piece for high hardness and wear resistance, and are not easily damaged. It has good mechanical properties and is robust and durable in use.
• Suitable for the reduction of MK shank, taper shank drills and reamers. Finely ground, each drill bushing is ground several times after machining and the best surface finish makes it easier to use.
• The tapered drill bushings are well finished, very smooth inside and out and highly accurate and very homogeneous. They have a long service life and are highly resistant to impact.
• The drill guides have a robust metal construction with a fully wiped process for long life, durability and impact resistance. Easy to store and maintain, a very practical tool.
• The tapered drill sleeve has a wide range of applications and is suitable for use with Morse taper shank drills, taper shank drills and reduction reamers. And can be used for use on lathes, milling machines.

High accuracy, inside and outside are very smooth after a good treatment. Have a stable metal structure, adopts overall quenching process, long life, lasting, strong shock-resistance. Easy to store and maintain, very practical tool. Specifications: Model: 1-2 2-3 3-4 Material: 45# steel Hardness: HRC58 Size: MT1- MT2: length: 92mm / 3.62in, bottom hole diameter: 12mm / 0.47in MT2- MT3: length: 112mm / 4.41in, bottom hole diameter: 17mm /0.67in MT3- MT4: length: 133mm / 5.24in, bottom hole diameter: 23mm /0.91in Weight: 569g Package included: 1 x MT1- MT2Taper Adapter 1 x MT2- MT3 Taper Adapter 1 x MT3- MT4 Taper Adapter Note: Please allow 1-3mm error due to manual measurement. Thanks for your understanding.