GB/T 6335.2-2010 Active National standards

GB/T 6335.2-2010 Rotary and rotary impact masonry drill bits with hardmetal tips—Part 2:Technical specifications

GB/T 6335.2-2010 Rotary and rotary impact masonry drill bits with hardmetal tips—Part 2:Technical specifications

Publish Date: 2010-12-23 Implement Date: 2011-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 6335.2-2010

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Knives

ICS Name: Drill, reamer, and hobbing cutter

Publish Date: 2010-12-23

Implement Date: 2011-07-01

Pages: 5 pages

Scope

This part of GB/T 6335 specifies the basic requirements for the dimensions and positional tolerances, appearance and surface roughness, materials and hardness, performance tests, marking, and packaging of rotary and rotary impact hard alloy construction drills (hereinafter referred to as impact drills).
This part is applicable to rotary and rotary impact hard alloy construction drills with a drilling diameter of 4 mm to 25 mm on materials such as bricks, blocks, and lightweight walls. This part is not applicable to rock drilling bits.

Development Information

Word Count: 8 Thousand words Pages: 5 pages

Same series standard

GB/T 6335.1-2010 Rotary and rotary impact masonry drill bits with hardmetal tips—Part 1:Dimensions

Replace the following standards

GB/T 6335.2-1996 Rotary and rotary impact masonry drill bits with hardmetal tips—Part 2:Technical specifications

Referenced Standards

GB/T 6335.1-1996 Rotary and rotary impact masonry drill bits with hardmetal tips—Part 1:Dimensions GB/T 6335.1-2010 Rotary and rotary impact masonry drill bits with hardmetal tips—Part 1:Dimensions GB/T 18376.2-2001 Grades of cemented carbide Part 2:grades of cemented carbide for geological and mining tools GB/T 18376.2-2014 Grades of cemented carbide—Part 2:Grades of cemented carbide for geological and mining tools GB/T 18376.2-2024 Grades of cemented carbide—Part 2:Grades of cemented carbide for rock drilling and engineering

Related Standards

GB/T 4267-1984 Replaced

GB/T 4267-1984 Rotating tools with parallel shanks—Diameters of shanks and sizes of driving squares

Publish Date: 1984-03-28

GB/T 14299-1993 Replaced

GB/T 14299-1993 Spiral flute drill with indexable inserts

Publish Date: 1993-04-17

GB/T 14332-1993 abolished_transferred

GB/T 14332-1993 Ejector drills with carbide tips

Publish Date: 1993-04-17

GB/T 1438.1-1996 Replaced

GB/T 1438.1-1996 Taper shank twist drills—Part 1:The types and dimensions for Morse taper shank twist drills

Publish Date: 1996-07-05

GB/T 1438.2-1996 Replaced

GB/T 1438.2-1996 Taper shank twist drills—Part 2:The types and dimensions for long Morse taper shank twist drills

Publish Date: 1996-07-05

GB/T 1438.3-1996 Replaced

GB/T 1438.3-1996 Taper shank twist drills—Part 3:The types and dimensions for lengthened Morse taper shank twist drills

Publish Date: 1996-07-05