mpn
HT288HH
brand
name: Boneham
manufacturer
name: Boneham
Attributes
Key
Value
Bushing Code
HM
Bushing Head Type
Headed
Bushing Type
Head Press Fit
Concentricity Tolerance
.0003" T.I.R. Max
Country of Origin (subj.
United Kingdom
Decimal Equivalent
0.2520
Drill Bushing Wall Type
Thin Wall
Drill Size
6.40 mm
Finish
High Speed Steel
Hardness
RC 62-64
Head Dia.
9/16 in
Head Material
High Speed Steel
Head Thickness
3/32"
Head Type
Yes
Heat Treatment
Through Hardened
Inside Dia.
6.40 mm
Inside Dia. Tolerance
+0.0001 in /+0.0004 in
Item
Headed Press-Fit Drill .
Length under Head
1/2"
Material
52100 Thru Hardened
Material - Machining
High Speed Steel
Measurement System
Metric
Outside Dia.
7/16 in
Outside Dia. Tolerance
+0.0017 in /+0.0014 in
Overall Length
1/2 in
Rockwell Hardness
RC 62-64
Size - Decimal
K - 0.2810