Premium High Speed Drill Bit on Reduced 3/8″ Shank

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Product Name HSS Reduced Shank Drill Bit
Material HSS (HSS Cobalt is Available)
Process Milled (Fully Ground, Rolled & Polished, Rolled are Available)
Standard Blacksmith Reduced Shank 10mm, 13mm (DIN338, Stub DIN1897, Long DIN340,Extra Long DIN1869, DIN345 Taper Shank are Available) Silver & Deming1/4″. 3/8″,1/2″ Reduced Shank (Jobber Length, Stub Screw Machine Length, Long Taper Length, Airctraft Extensoin, Extra Long 12″, 18″, 24″ are Available)
Size 33/64″ – 1-1/2″
Point Type 135 Degree Split Point (118 Degree Regular Point, Turbo Max Point, Pilot Point are Available)
Shank Type Tri-Fltas Reduced Shank (Straight Shank, Hex Shank, Double R Hex Shank, Threaded Hex Shank, Taper Shank are Available)
Helix Angle Regular Spiral Type N (Slow Spiral Type H, Fast Spiral Type W, Left Hand Spiral are Available)
Web & Flute Type Regular Web & Flute (Thick Web with Parabolic Flute, Heavy Duty Web with Regular Flute are Available)
Surface Finish Amber Color (Black Oxide, Bright, Black & Gold , Titanium, Black & Bright are Available)
Package 10/5 Pcs in PVC Pouch, Plastic Box, Individually in Skin Card, Double Blister, Clamshell.
Features 1.High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance.
2.Universal 118° point shape for drilling a wide selection of materials.
3.Precision ground point, flutes, body, clearance and drill diameter for the ultimate in accuracy and performance.
4.Ground flutes provide fast chip removal to maximize accuracy and efficiency along the full working surface of the bit.

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Description

Premium High Speed Drill Bit on Reduced 3/8″ Shank, Silver & Deming Drill Bits HSS6542 1/2″ Reduced Shank For Wood Plastic Metal, HSS metal drill bit roll-rolled with reduced shank, Reduced-Shank Drill Bits, Reduced Shank Drill Bit Set 16mm 20mm, Hex Shank Drill Bits, Metal Drill Bits DIN 338 with Reduced Shank, Drills Reduced Shank Metric for Sale, Metalworking & Multipurpose Drill Bits China Supplier Factory

Premium High Speed Drill Bit on Reduced 3/8″ Shank Technical Specifications
Premium M2 High Speed Drill Bits on Reduced 3/8″ Shank
Please use drop down menu to select size
Drills come in jobber length on a 3/8″ Shank
Weight .02 lbs
3/8″ Reduced shank HSS Drill Bit Size
25/64″ HSS Jobber 3/8″ Shank, 13/32″ HSS Jobber 3/8″ Shank, 27/64″ HSS Jobber 3/8″ Shank, 7/16″ HSS Jobber 3/8″ Shank, 29/64″ HSS Jobber 3/8″ Shank, 15/32″ HSS Jobber 3/8″ Shank, 31/64″ HSS Jobber 3/8″ Shank, 1/2″ HSS Jobber 3/8″ Shank

1.High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance.

2.Universal 118° point shape for drilling a wide selection of materials.

3.Precision ground point, flutes, body, clearance and drill diameter for the ultimate in accuracy and performance.

4.Ground flutes provide fast chip removal to maximize accuracy and efficiency along the full working surface of the bit.

What does Reduced Shank Mean?
The term “reduced shank” refers to a drill bit whose shank diameter is smaller than its cutting diameter. This design allows larger drill sizes to be used in standard drilling equipment without requiring oversized chucks.

For professional users, the main benefit is convenience. Instead of investing in larger machines, operators can use existing drills to handle larger hole sizes efficiently.

How Does a Reduced Shank Allow Large Drill Bits to Fit Standard Chucks?
Standard portable drills and drill presses typically accept chuck capacities such as 10mm, 13mm, or 1/2 inch. However, many drilling applications require hole diameters much larger than these chuck capacities.

A reduced shank design solves this problem by keeping the shank diameter within the chuck’s holding range while increasing the cutting diameter.

This design allows users to drill larger holes without upgrading their drilling equipment. For distributors, this versatility makes reduced shank drill bits attractive to both professional and industrial buyers.

What Are the Most Common Reduced Shank Sizes Used in Industrial Drilling?
Reduced shank drill bits are available in many sizes, but several configurations are particularly popular in industrial markets.

In China, 1/2-inch reduced shank drill bits, often called Silver & Deming drill bits, are among the most widely used options because they fit standard industrial drill chucks. Blacksmith HSS Cobalt Reduced Shank Drill Bit