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TYPE M10

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Type M10

Type M10 for making chisel cemented carbide drill bits.
 
 
TypeBasic Dimension (mm)
LHSaθ1θ2θ3
M1011L11.013.53.04.5122o114o46'93o
M1012R12.014.03.54.0120o117o93o
M1013R13.513.53.06.0116o34'108o48'93o
M1015R15.022.05.0125o117o93o
M1015L122o120o93o
M1015RA19.0125o117o93o
M1015LA122o120o93o
M1016R16.223.83.14.0120o119o91o
M1016L16.223.83.1119o120o91o
M1016RA16.023.03.06.0123o121o92o
M1016LA16.023.03.0121o123o92o

 
TypeReferenced Dimension (mm)
Φ1Φ2Φ3Φ4e
M1011L15o15o3o15o/
M1012R15o15o5o15o1.0
M1013R15o15o15o3o/
M1015R20o20o/10o1.0
M1015L20o20o10o/
M1015RA20o20o/10o
M1015LA20o20o10o/
M1016R18o22o5o15o0.5
M1016L22o18o15o5o
M1016RA20o20o6o12o1.2
M1016LA20o20o12o6o

Technical Requirements

a. The allowable deviation of (S), Length (L) and e should comply with the follow:
Basic Dimension (mm)Allowable Deviation (mm)
Ordinary Grade (mm)Advanced Grade (mm)
<3±0.20±0.15
≥3~8±0.30±0.20
>8~12±0.35±0.25
>12~18±0.50±0.30
>18~25±0.35
>25~35±0.45
>35~50±1.00±0.60

b. The deviation of the Diameter (D) of cylindrical products should comply with the following:
Basic Dimension (mm)Allowable Deviation (mm)
Ordinary Grade (mm)Advanced Grade (mm)
>8~12±0.30±0.25
>12~18±0.40±0.30

c. The flatness of the rough part of the supporting surface should no greater than 0.1mm; and flatness of Model M10, M11 should no greater than 0.15mm. And flatness of non-supporting should comply with the following.
Length no greater thanBasic length≤10>10~20>20~50
Basic thickness
<30.100.150.25
>3~60.12
>60.080.100.20

The depth of corner and line loss of the rough part's working surface should no greater than 0.2mm, and that for non-working surface should no greater than 0.5mm. The working bezel fillet should no greater than 0.5mm.

The allowable deviation of the angle of the rough part should comply with the following:
AngleAllowable Deviation
Ordinary GradeAdvanced Grade
≤5o±1o±30'
>5o~15o±2o±1o
>15o

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