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Brush Research Manufacturing

BC64M240BC

BRM BC64M240BC FLEX-HONE®, 0.252" (6.4mm) Bore, 8" OAL, 240 Grit, Boron Carbide (BC)

Specifications

Short DescriptionThe BC64M240BC FLEX-HONE® tool for surface finishing and deburring is designed for bore sizes between 0.237" and 0.252". Featuring 1.50" of abrasive globules which are composed of 240 grit Boron Carbide (BC). Excellent for Medium to high carbon steels and heat-treated steels to 50 Rc. It is also useful in titanium. 240 grit generally provides an Ra Finish range of 24 - 32 Microinch (.6 - .8 Micrometer).
Ra Range24 - 32 Microinch (.6 - .8 Micrometer)
Item Width (Inches)3.5
Bore Diameter (Metric)6.4
Stem Diameter (Inch)0.112
Tip MarkingNavy Blue
Item Weight (lbs)0.06
Trade NameFLEX-HONE®
Item Height (Inches)1
Abrasive TypeBoron Carbide
Abrasive Part (Inch)1.50
GTIN843469129840
Item Length (Inches)12
Stem MarkingGold
Maximum Bore Diameter (Inch)0.252
Recommended RPM1000 - 1200
Minimum Bore Diameter (Inch)0.237
SeriesFLEX-HONE® - BC Standard Duty (0.157"-3")
Bore Diameter (Inch)0.252
Applicable MaterialsMedium to high carbon steels and heat-treated steels to 50 Rc. It is also useful in titanium
Grit240
UPC Number843469129840
Overall Length (Inch)8