Dormer 1/16″ to 1/2″ A-190 29pcs High Speed Steel Drill Set in Metal Case

HIGHLIGHTS:

• High-speed steel (HSS) provides hardness for wear resistance
• Black oxide finish reduces bit wear while promoting chip and coolant flow in ferrous material
• General purpose drill bits in strong metal case with each size embossed for ease of identification
• Contains 29 drill bits
• Range of Size from 1/16th to 1/2in in increments of 64ths
• Size Includes: 1/16, 5/64, 3/32, 7/64, 1/8, 9/64, 5/32, 11/64, 3/16, 13/64, 7/32,15/64, ,17/64,9/32,19/64, 5/16,21/64,11/32, 23/64, 3/8, 25/64, 13/32, 27/64, 7/16, 29/64,15/32, 31/64,

Precision Dormer manufactures cutting tools under the brands Precision Twist, Dormer, and Union Butterfield. The company, headquartered in Crystal Lake, IL, meets International Organization for Standardization (ISO) standards 9001 and 14000.

DESCRIPTION:

• This Dormer A190 jobber length drill bit set contains 29 high-speed steel drill bits, including sizes from 1/16th to 1/2 inch in 64ths increments with a black oxide finish and a 118-degree conventional point for use in general-purpose applications on ferrous material. High-speed steel (HSS) provides hardness for wear resistance, and the black oxide finish acts as a lubricant to reduce wear while promoting chip and coolant flow. These jobber length drill bits have a drilling depth up to four times their diameter. The round shank accommodates most drill chucks. The set comes in a plastic index case with labeled compartments for identification and organization. Drill bits conform to Deutsches Institut fr Normung (DIN) 338 standard.

What’s in the box:

• 1 x Dormer A190 No.18 High Speed Steel Drill Set in Metal Case