HSS Parabolic Drill, Extra Long, Uncoated, DIN 1870 R1/28 mm
Mfr # 116720 28R1
Zoro # G614373955
product price: $434.99
/ea
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Key Features
Drill Bit Point Angle
130 Degrees
Material - Machining
HSS
Finish - Machining
Uncoated
Number of Flutes
2
Shank Type - Machining
Morse Taper
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Product Information
MFR #
116720 28R1
Zoro #
G614373955
UPC #
-
Country of Origin
Germany
Dimensions
Drill Bit Size
28 mm
Overall Length
460 mm
Length of Cut
305 mm
Details
Item
Jobber drill
Drill Bit Point Angle
130 Degrees
Material - Machining
HSS
Finish - Machining
Uncoated
Number of Flutes
2
Shank Type - Machining
Morse Taper
Standards
DIN 1870 R1
Description
High concentricity. Large section parabolic flutes, strong due to strengthened core thickness without core taper. less than or equal to 16 mm Dia. Bright finish flutes, nitrided lands, > 16 mm Dia. Specially treated surface. Special sturdy drills for extremely deep holes. Up to approx. 15xDia. without drill withdrawal. With point geometry shape A. Recommendation: Maximum drilling depth: L2 = LC 1.5 x DC. Note: For suitable reducing adapters for tools with MT shanks see No. 343000-343530.
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