NSI Industries HSD12 - High-Speed Steel Twist Drill, Bright finish, 1/4 in. fractional size, 4 in. overall length, 118 DEG tip angle, 10 pieces
NSI Industries

HSD12

Alternate Item Number: 24360

UPC: 639720243604


Documents & Media
Specification Sheet

Contact for Pricing

Minimum Qty: 10

Multiplier: 10

*Contact for lower quantities*

Overview

The NSi Industries HSD12 High-Speed Steel (HSS) Twist Drill delivers precision drilling for industrial, fabrication, and maintenance applications. Made in the USA from high-speed tool steel, this 1/4-inch fractional size drill bit features a 118° tip angle for clean, accurate holes in metals, plastics, and composites. The 4-inch overall length provides sufficient reach for deep drilling tasks, while the bright finish and polished flute ensure fast chip removal and extended tool life. The 10-piece pack offers exceptional value for workshops requiring consistent, reliable cutting tools. Engineered for durability, the HSD12 maintains sharpness longer than standard carbon steel drills, reducing downtime and improving productivity in high-volume drilling operations. Compatible with standard drill presses and handheld drills, this versatile bit meets the demands of professional users who prioritize precision and longevity. Ideal for general-purpose drilling in mild steel, aluminum, copper, and fiberglass, the HSD12 is a cost-effective solution for both production environments and maintenance teams. Pair with appropriate cutting fluids for optimal performance in tougher materials.
  • 1/4" fractional size for standard drilling applications
  • 4" overall length with 118° tip angle for clean, accurate holes
  • High-speed steel construction for extended durability
  • Bright finish and polished flute for fast chip removal
  • 10-piece pack for cost-effective bulk purchasing

Specifications

Application
Electrical, Plumbing, Heating and Air Conditioning Industries
Color
Bright
Finish
Bright
Fractional Size
1/4 IN
Material
High Speed Steel
Material
High-Speed Steel
Number Of Pieces
10
Overall Length
4 IN
Size
1/4 in.
Type
High-Speed Twist Drill
Package Dimensions (L x W x H)
8 IN x 4 IN x 0.25 IN
Package Dimensions (L x W x H)
20.32 cm x 10.16 cm x 6.35 mm
Package Weight (Imperial)
0.410 L
Package Weight (Metric)
0.186 kg
High-Speed Twist Drill, Bright finish, 4 in. overall length, 1/4 in. fractional size, 118 DEG tip angle

HSD12E

High-Speed Twist Drill, Bright finish, 4 in. overall length, 1/4 in. fractional size, 118 DEG tip angle

Frequently Asked Questions

What size is the HSD12 drill bit?

HSD12 is a 1/4 in high-speed twist drill with a 4 in overall length.

How many HSD12 bits come in a package?

The standard package contains 10 HSD12 drill bits.

What type of drill is HSD12?

HSD12 is a bright steel, jobber-length, 118 degree point high-speed twist drill.

Can HSD12 be used with reduced shank applications?

No reduced shank version is listed for HSD12. The document only marks some other sizes with a reduced shank note.

What sizes are available around the HSD12 drill?

Nearby fractional sizes listed include 15/64 in, 1/4 in, and 17/64 in.

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