Cryo Burr Bolt Top Planner 1/4x5/16
(Pack of 1)

SKU:DY83221024 Item#: DY83221024

Lawson Products

• Innovative solution designed to make broken bolt extraction easier
• Specially made with end cut teeth and smooth walls that help resist damage to internal threads
• Planes top of recessed broken bolt or stud allowing for more accurate pilot hole centering
• Removes ragged edge from broken bolt allowing for more reliable bolt extraction
• Cryophase™ treatment provides increased strength and wear resistance
Specifications
Material:
(No. 1, 3, 4 and 5) Brazed Carbide Head
(No. 2) Solid Carbide
Hardness:
(No. 1, 3, 4 and 5) 75Rc Head, 45Rc Shank
(No. 2) 79Rc
CAUTION: Any cutting tool may break or shatter under improper use. Government regulations require use of safety glasses and other appropriate safety equipment at all times in the vicinity of use.

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Product Description

• Innovative solution designed to make broken bolt extraction easier
• Specially made with end cut teeth and smooth walls that help resist damage to internal threads
• Planes top of recessed broken bolt or stud allowing for more accurate pilot hole centering
• Removes ragged edge from broken bolt allowing for more reliable bolt extraction
• Cryophase™ treatment provides increased strength and wear resistance
Specifications
Material:
(No. 1, 3, 4 and 5) Brazed Carbide Head
(No. 2) Solid Carbide
Hardness:
(No. 1, 3, 4 and 5) 75Rc Head, 45Rc Shank
(No. 2) 79Rc
CAUTION: Any cutting tool may break or shatter under improper use. Government regulations require use of safety glasses and other appropriate safety equipment at all times in the vicinity of use.

Technical Specifications

Item#: DY83221024
Type End Cut Teeth
Shape Bolt-Top Planing
Head Diameter 5/16 "
Shank 1/4 "
Bur Number 3
USS 7/16-14
SAE 3/8-24, 7/16-20
Metric Fine M10-1.25
Metric Coarse M10-1.5
Recommended RPM 20000 - 40000
Maximum RPM 67000
UNSPSC #: 23251706
TAA Compliant: No
Weight: 0.07 lb

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